Disclosed is a method for preparing a vinyl chloride-based resin that exhibits superior particle uniformity and thermal stability. More specifically, disclosed is a method for preparing a vinyl chloride-based resin that exhibits superior particle uniformity and thermal stability wherein a vinyl chloride res...

The present invention provides a non aqueous electrolyte comprising: a non aqueous organic solvent comprising propylene carbonate (PC) and an ester based solvent; and lithium bis(fluorosulfonyl)imide (LiFSI) and a lithium secondary battery comprising the same. According to the non aqueous electrolyte of the present...

The present invention relates to a second battery and the secondary battery according to the present invention comprises: an electrode laminate formed by joining electrodes and separation membranes; and a grounding part for grounding the electrode laminate to the outside wherein the grounding part comprises a ground...

A battery pack according to one embodiment of the present invention comprises at least one battery cell and a pack case having at the lower portion thereof a battery module which includes at least one insertion hole and an accommodation space for accommodating the battery module and including at least one fixing pro...

The present invention relates to an electrolyte for a lithium sulfur battery and a lithium sulfur battery comprising the same. The electrolyte for a lithium sulfur battery according to the present invention exhibits excellent stability and inhibits gas generation during the driving of a lithium sulfur battery so as ...

The present invention relates to a 7-azaindolin-2-one derivative or a pharmaceutically acceptable salt thereof and the 7-azaindolin-2-one derivative or the pharmaceutically acceptable salt thereof can be favorably used as a medicinal material for inhibiting cancer growth and cancer metastasis.

A separator includes a porous substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous substrate and made of a mixture of a plurality of inorganic particles and a binder polymer, wherein the binder polymer includes a first polyvinylidene fluoride-based copolymer ...

The present invention provides a battery module which ensures efficient cooling performance has a simple structure is easy to make light and compact and can save the production cost. The battery module according to the present invention comprises: a plurality of pouch-type secondary batteries each of which is provid...

The present invention provides a composition for forming a secondary battery cathode, and a secondary battery cathode and a secondary battery, which are manufactured using the same, the composition comprising a cathode active material, a conductive material, and a dispersant, wherein the conductive material contains...

Disclosed is a battery module capable of assuring an effective cooling function and also having a simple structure facilitating weight reduction and miniaturization and allowing production expenses to be reduced. The battery module according to the present invention comprises: a plurality of pouch-type secondary bat...

Provided is a cathode active material which is lithium transition metal oxide having an α-NaFeO2 layered crystal structure, wherein the transition metal is a blend of Ni and Mn, an average oxidation number of the transition metals except lithium is +3 or higher, and lithium transition metal oxide satisfies the Equat...

The present invention relates to novel compounds which are effective as an inhibitor for xanthine oxidase, a process for preparing the same, and a pharmaceutical composition comprising a therapeutically effective amount of the same.

The present invention provides a conductor dispersion and a secondary battery manufactured using the conductor dispersion the conductor dispersion comprising: a conductor containing bundle type carbon nanotubes; a dispersant containing a hydrogenated nitrile based rubber; and a dispersion medium wherein the conducto...

The present invention relates to a separator for an electrochemical device and an electrochemical device comprising the same. More specifically the separator of the present invention comprises: a porous substrate; a first porous coating layer comprising a mixture of inorganic particles and a first binder polymer for...

The present invention relates to a new process for preparing isopropyl {[1-(hydroxymethyl)-cyclopropyl]oxy}methylphosphonate (2), which is a key intermediate for synthesizing an antiviral (particularly, against hepatitis B virus) nucleoside analogue. The present invention also relates to new intermediates, and a pro...

NA

Provided are a polymer resin composition and a method of preparing the same. The polymer resin composition includes: a polymer resin; 0.01 -10.0 parts by weight of flaky pigment particles having an aspect ratio of 0.01-0.1 based on 100 parts by weight of the polymer resin; and 0.01 -10.0 parts by weight of polyhedra...

The present invention relates to a compound of the following formula 1, pharmaceutically acceptable salt and isomer thereof effective as agonist of melanocortin receptor, and an agonistic composition of melanocortin receptor comprising the same as active ingredient.

The present invention relates to a method for preparing a negative electrode active material the method being characterized by comprising the steps of: (a) preparing a coating mixture by mixing a hydrophilic substance with a precursor for a raw material of at least one substance selected from the group consisting of...

Provided is a coll wherein out of electrodes constituting the cell, the outermost two electrodes arc both cathodes, cathode current collectors of the cathodes are single-side coaled with cathode active materials on the first surfaces thereof, other sides of cathode current collectors non-coated with cathode active m...

Disclosed is an electrode obtained from electrode slurry comprising: (a) an electrode active material capable of lithium intercalation/deintercalatipn; and (b) inorganic particles having lithium ion conductivity. An electrochemical device comprising the same electrode is also disclosed. The electrochemical device, u...

Disclosed herein is a method of locating a plurality of pull cells constructed in a cathode/separator/anode structure, as basic units, on a separator sheet having a continuous length, further locating a unit electrode or a bi-cell on the separator sheet, and winding the pull cells and unit electrode or the bi-cell t...

The present invention relates to the detection of hepatitis B virus (HBV) gene. More particularly, the present invention relates to a pair of primers complementary to HBV gene, a composition for the detection of HBV comprising a pair of primers and a probe complementary to HBV gene, a HBV detection kit comprising th...

Disclosed is a cathode active material for secondary batteries , comprising at least one compound selected from the following Formula 1: xLi2MO3*yLiM"02*zLi3PO4 ( 1) wherein M is at least one element selected from 1 5 period or 2 period metals having an oxidation number of +4; M" is at least one element selected...

The present invention relates to an electrode a method for preparing the electrode and rollers for preparing the electrode which are for reducing the difference in elongation between an uncoated portion and a coated portion of the electrode. Moreover the present invention comprises: an electrode foil; a coated porti...

The present invention relates to a catalyst system, an oxidation reactor containing the same, and a preparation method for acrolein and acrylic acid using the same. The use of the catalyst system according to the present invention allows effective prevention of heat accumulation in the catalyst layer during the prep...

An organic/inorganic composite separator includes (a) a polyolefin porous substrate having pores; and (b) a porous active layer containing a mixture of inorganic particles and a binder polymer, with which at least one surface of the polyolefin porous substrate is coated, wherein the porous active layer has a peeling...

The present invention relates to a negative electrode active material for a lithium secondary battery a method for manufacturing the same and a lithium secondary battery comprising the same. The negative electrode active material comprises: a core containing a lithium titanium oxide of chemical formula 1 below; and ...

Disclosed are an anode active material for secondary batteries, capable of intercalating and deintercalating ions, the anode active material including a core including a crystalline carbon-based material, and a composite coating layer including 5 one or more materials selected from the group consisting of low cry...

A method for preparing a hyaluronic add derivative gel, comprising the following steps:(a) mixing a hyaluronic acid, or its cationic salt, and a saccharide compound containing amine groups, and then agitating;(b)activating the carboxyl group of the hyaluronic acid or its cationic salt; and (c) reacting the activated...

The present invention relates to an electrochemical device separator and an electrode assembly comprising the same and more specifically to: a separator having improved interfacial adhesion to an electrode and an electrode assembly comprising the same. According to the present invention an adhesive layer comprises: ...

The present invention relates to a fuel cell, using a solid electrolyte membrane made of one or plural kinds of layered silicate minerals or the intercalation compounds thereof. Since the layered silicate mineral is an inorganic material, the fuel cell can be operated at high temperature.  The use of the layere...

NA

Provided is a battery electrolyte comprising an electrolyte salt, an electrolyte solvent and a compound producing chemical reaction products with the exception of water through a chemical reaction with an acid (H+), and a secondary battery comprising the same. The battery electrolyte according to the pres...

[ABSTRACT] The present invention relates to a novel strain, Rhodococcus erythropolis LG12, having acrylic acid degrading activity and resistance to acrylic acid, and a method for removing acrylic acid from acrylic acid—containing contaminants using the same. The strain according to the invention has not only acryli...

The present invention relates an acyclic nucleoside phosphonate derivative which is useful as anantivriral agent openlly against hepataus B strust pharmacutically apparatus salts. stereoisomers and a process for the preparation thereof

Disclosed is a sustained-release suspension composition containing ceftiofur hydrochloride, tocopherol or a derivative thereof, and a biocompatible oil.

The present invention relates to a method for preparing a thermoplastic resin and more specifically to a method for preparing a thermoplastic resin a thermoplastic resin a method for preparing a thermoplastic resin composition containing the thermoplastic resin and a thermoplastic resin composition wherein the...

The present invention relates to a device for manufacturing a lithium composite transition metal oxide a lithium composite transition metal oxide manufactured using the same and a method for manufacturing the lithium composite transition metal oxide wherein the device comprises first and second mixers consecutively ...

The present invention provides a conductive dispersion and a lithium secondary battery manufactured using the same the conductive dispersion comprising: a conductive material comprising a bundle type carbon nanotube; a dispersant; and a dispersion medium wherein the phase angle is 3?? to 18?? at a frequency of 1 Hz ...

The present invention relates to a method for preparing a negative electrode active material the method being characterized by comprising the steps of: (a) preparing a coating mixture by mixing a hydrophilic substance with a precursor for a raw material of at least one substance selected from the group consisting of...

The present invention relates to a method for producing acrylic acid from glycerol comprising the steps of: (a) producing a product comprising allyl alcohol from a reactant comprising glycerol and carboxylic acid; (b) producing a compound comprising 3 -hydroxypropionic acid and acrylic acid by oxidizing the product ...

An anode active material according to the present invention is an anode active material formed from silicon particles and the anode active material includes at least one silicon particle among silicon a silicon oxide and a silicon alloy wherein the outer shape of the silicon particle is a polyhedron. The present inv...

The present invention relates to a high performance polyoxometalate catalyst and a producing method therefor. The present invention has an effect of providing: a high performance polyoxometalate catalyst which has improved activity and selectivity through the adjustment of the vanadium content or the like attains a ...

The present invention relates to a method for producing an ester based plasticizer and an ester based plasticizer produced thereby and more specifically to a method for producing an ester based plasticizer including a step of transesterifying 100 parts by weight of dioctyl terephthalate and 0.1-89.9 parts by weight ...

The present invention provides a positive electrode active material and a method for manufacturing the same the positive electrode active material being characterized by comprising lithium transition metal oxide particles; and at least one kind of conductive oxide particles on the surface of the lithium transition m...

The application relates to a lithium electrode a lithium secondary battery comprising the same a battery module comprising the lithium secondary battery and a preparation method of the lithium electrode. In particular the lithium electrode comprises: a lithium metal layer having a hydroxyl group on the surface there...

Disclosed is a separator in which a porous coating layer is formed of a mixture of inorganic material particles and a binder polymer on the surface of a porous substrate.

The present invention relates to a method for continuously recovering (meth)acrylate and an apparatus used in the method. The method according to the present invention for continuously recovering (meth)acrylate can significantly reduce the amount of energy consumed to recover(meth)acrylate at the same rate as typica...

The present invention relates to a lithium cobalt-based complex oxide including lithium, cobalt, and manganese, which is represented by Chemical Formula 1, the lithium cobalt-based complex oxide being characterized by maintaining a O3 phase single-phase crystalline structure at a theoretical State of Charge (SOC) of...

The present invention provides a non aqueous electrolyte and a lithium secondary battery comprising the same the non aqueous electrolyte comprising: an organic solvent; a lithium salt; and a phosphorous compound containing an acryloyl group. The non aqueous electrolyte can improve initial capacity and output charact...

The present invention relates to a method for continuously recovering (meth)acrylic acid and an apparatus for use in the recovery method. The method for continuously recovering (meth)acrylic acid according to the present invention allows the recovery of (meth)acrylic acid in a highly efficient manner while more effe...

The present invention relates to biaryl derivatives of Formula 1 a method for preparing the same a pharmaceutical composition comprising the same and use thereof. The biaryl derivatives of Formula 1 according to the present invention promote GLP 1 formation in the gastrointestinal tract and improve insulin resistanc...

The present invention relates to a non aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising the same and more specifically comprises: an amide compound having a particular structure; an ionizable lithium salt; a cyclic sulfate compound; and an organic solvent. The n...

The present invention relates to a method for continuously recovering (meth)acrylic acid and a device used in the method. The method and device for continuously recovering (meth)acrylic acid according to the present invention can minimize the loss of (meth)acrylic acid especially in a distilling process and also ena...

The present invention relates to a method for continuously recovering (meth)acrylic acid and a device used in the method. The method and device for continuously recovering (meth)acrylic acid according to the present invention can more effectively remove scum and enable a stable distilling process to be performed. ...

Provided are a porous silicon based negative electrode active material comprising: crystalline silicon (Si) particles; and multiple pores in the surface of the crystalline Si particles or the surface and the interior thereof wherein at least one face of the crystal face of at least a portion of the multiple pores co...

The present invention relates to a composite and a method for manufacturing a cathode slurry comprising same and more specifically to a composite comprising a (semi) metal oxide a conductive material on the surface of the (semi) metal oxide and a binder and to a method for manufacturing a cathode slurry by disp...

Disclosed is a polymerization reactor for the preparation of a superabsorbent polymer and a method for preparing a superabsorbent polymer using the same. More particularly the polymerization reactor may evenly supply polymerization energy to both sides of a sheet type polymer and more efficiently progress to increas...

The present invention provides a method for preparing a vinyl chloride-based polymer, and a vinyl chloride-based polymer prepared by the method, the method comprising a step for subjecting a monomer for preparing a vinyl chloride-based polymer to suspension polymerization in the presence of a polymerization initiato...

Disclosed is an anode for secondary batteries comprising a combination of an anode active material having a relatively810w chargeldischarge voltage and a relatively low hardness (A) and an anode active material having a relatively high chargeldischarge 5 voltage and a relatively high hardness (B), wherein the ano...

The present invention relates to an electrode assembly for a lithium secondary battery, and a lithium secondary battery and a battery module including the same and, more specifically, to an electrode assembly for a lithium secondary battery, and a lithium secondary battery and a battery module including the same, th...

Disclosed herein is a connection member for secondary batteries to achieve the electrical connection in a battery pack including two or more cylindrical secondary batteries in a physical contact manner, the connection member including an outer circumferential contact part contacting an electrode terminal of a lower ...

Disclosed herein is a battery pack constructed in a structure in which a plurality of secondary battery cells are electrically connected to one another via a connection member while the secondary battery cells are mounted in a receiving part of a pack case having no partition, wherein the connection member is locate...

Provided is a distillation column assembly combining two distillation columns used in a distillation process. The distillation column assembly is characterized in that a dividing wall column (DWC) that has one inflow point  three outflow points and an internal dividing wall and a typical distillation column that has...

Disclosed are a battery connector and a battery pack including the same the battery connector being seated on a lower housing and protruding from an upper housing so that the battery connector is appropriate for preventing water from infiltrating into the upper housing from the outside. The battery connector accordi...

The present specification is related to an anode a lithium secondary battery comprising same a battery module comprising the lithium secondary battery and a method for manufacturing an anode.

The present invention provides an optically active layer, an organic solar cell comprising the optically active layer, and a method for manufacturing same, wherein the optically active layer comprises an electron acceptor material and an electron donor material, and wherein the method for manufacturing same comprise...

The present invention relates to new indole compounds, pharmaceutically acceptable salts or isomers thereof which are useful for the prevention or treatment of cellular necrosis and necrosis-associated diseases. The present invention also relates to a method and a composition for the prevention or treatment of cellu...

The present invention relates to indole or indazole compounds, pharmaceutically acceptable salts or isomers thereof which are useful for the prevention or treatment of cellular necrosis and necrosis-associated diseases. The present invention also relates to a method and a composition for the prevention or treatment ...

The present invention provides a method for preparing a medicament in which a pre process for the medicament comprising a step of synthesizing a montelukast sodium salt of chemical formula 1 in the specification and/or a post process for the medicament comprising a step of formulating the synthesized montelukast sod...

The present invention relates to a method of preparing an electrode for a lithium secondary battery and an electrode for a lithium secondary battery prepared thereby wherein since the method may suppress the migration of a binder and may uniformly control the distribution of the binder in the electrode by forming a ...

The present invention relates to a ternary elastomeric copolymer having a long chain branch obtained in the presence of a group IV transition metal catalyst and capable of achieving both excellent processability and excellent elasticity (flexibility) and a method for preparing the same. The ternary elastomeric copol...

The present invention relates to an electrolyte for a lithium sulfur battery and a lithium sulfur battery comprising the same. The electrolyte for a lithium sulfur battery according to the present invention exhibits excellent stability and can suppress gas generation during the operation of the lithium sulfur batter...

The present invention provides a method for preparing a vinyl chloride based polymer and a vinyl chloride based polymer prepared thereby and thus has a high degree of polymerization and an excellent melt processability the method comprising a step of suspension polymerizing a vinyl chloride based monomer wherein aft...

Provided is a mutant of propionyl-CoA transferase from Clostridium propionicum that can convert lactate into lactyl-CoA with high efficiency in a method of preparing a polylactate (PLA) or PLA copolymer using microorganisms. Unlike conventional propionyl-CoA transferase which is weakly expressed in E.coli, when a mu...

The present invention relates to a positive electrode active material for a lithium secondary battery a preparation method for same and a lithium secondary battery comprising same the positive electrode active material comprising: lithium cobalt oxide particles; and a surface treatment layer positioned on the surfac...

The present invention relates to a technique for preventing a short circuit of an electrode in a secondary battery and particularly can provide an electrode assembly comprising: a cathode and an anode between which is placed a separation film and having active materials coated on current collectors; the separation...

Provided is an apparatus for preparing a polymer latex resin powder having a newly designed structure, in which the apparatus has a structure including coagulation and aging baths in an integrated-type reactor and the reactor has a ratio of length to diameter of 5 to 20. By using the apparatus of the present inventi...

The present invention relates to a method of producing iron oxide nanoparticles iron oxide nanoparticles produced by the method and an anode material including same.

The present invention relates to a reactor for preparing a precursor of a lithium composite transition metal oxide for a lithium secondary battery and relates to a reactor for preparing composite transition metal hydroxide particles and a method for preparing composite transition metal hydroxide particles using the ...

Disclosed is a secondary battery. The secondary battery includes an electrode assembly having a plurality of unit electrode bodies each electrode body including a positive electrode plate having a plurality of positive electrode uneven grooves into which a positive electrode active material is inserted a negative el...

The present application relates to an adhesive film which can be used for sealing or encapsulating an organic electronic element. An illustrative example of an adhesive film may comprise an adhesive layer on the surface thereof having one or more grooves for discharging air.

The present invention relates to a positive electrode active material for a lithium secondary battery and a manufacturing method therefor comprising: metal oxide particles containing lithium; a first surface treated layer formed on the surface of the lithium containing metal oxide particles and including one or mor...

A battery module according to the present invention comprises: a cartridge stack including a plurality of secondary batteries each having an electrode lead and a plurality of cartridges which accommodate at least one secondary battery of the plurality of secondary batteries and are stacked in multiple stages; an ICB...

Disclosed is a composition for detecting M. tuberculosis and mycobacteria genus containing (i) a primer and/or probe that targets a M. tuberculosis-specific gene  IS6110  (ii) a primer and/or probe that targets a mycobacteria genus-specific gene  inter-transcriptional spacer (ITS)  and  optionally  (iii) a primer an...

An apparatus estimates SOH of a battery based on a battery voltage variation pattern. A data storing unit obtains and stores battery voltage, current and temperature data from sensors, at each SOH estimation. A first SOC estimating unit estimates first SOC by current integration using the battery current data. A sec...

The present invention provides a lithium secondary battery manufacturing method comprising: a pretreatment step of forming a solid electrolyte interphase (SEI) membrane on an electrode by immersing the electrode in an SEI membrane formation composition containing a lithium salt a non aqueous organic solvent and an...

The present invention relates to a method for manufacturing a cathode active material and a cathode active material obtained by the manufacturing method the method including the steps of: (S1) forming a cell unit which is a coating layer including a carbon material on a surface of a core unit including silicon oxide...

Disclosed herein is preferably a multi dose type non aqueous oily injectable formulation including; an active ingredient (drug) expressing therapeutic effects which is dissolved dispersed or suspended in a therapeutically effective amount in oil. The disclosed non aqueous oily injectable formulation may include; an ...

An apparatus for estimating resistance characteristics of a battery includes a data storing manager for obtaining and storing battery voltage, current and temperature data of a battery, whenever estimating a battery resistance characteristic; an open circuit voltage calculator for calculating battery open circuit vo...

The present invention relates to a method for preparing a thermoplastic resin composition having remarkable surface clearness and gloss and capable of preventing mold deposits during a high speed injection process by: preparing a resin latex by using a reactive emulsifier during emulsification polymerization of a ru...

In order to solve the problem with a polymer binder non-uniformly dispersed in an electrode active material layer and improve the adhesive strength between an electrode current collector and an electrode active material layer the present invention provides a method for manufacturing an electrode comprising the steps...

The present invention relates to a precursor for the preparation of a lithium transition metal oxide and particularly to a transition metal precursor characterized in that the ratio of precursor average particle diameter (D50) and precursor tap density satisfies equation 1 in the specification and a lithium transiti...

The present invention can improve lifespan characteristics of a lithium secondary battery and in particular can provide a non aqueous electrolyte or a cathode containing a phosphate based compound stable at high temperature and high pressure and exhibiting excellent lifespan characteristics regardless of the electro...

The present invention relates to a method for preparing methylol alkanal. According to the present invention the method can improve the yield of methylol alkanal without using an excess amount of formaldehyde greater than or equal to a theoretical minimum molar ratio reduce formaldehyde wastewater and resultingly im...

The present invention relates to a device for manufacturing polymer latex resin powder and a method for manufacturing polymer latex resin powder using the same wherein introduction of a non continuous type screw into a reactor which performs coagulation and aging of the device for manufacturing polymer latex resin p...

A cooling control apparatus for a battery pack according to the present invention comprises: a temperature sensor which measures the temperature of a battery pack; a blower module which makes a cooling medium flow into the battery pack by driving a fan; and a control unit which controls the blower module to be drive...

Provided ■ are a composition for a gel polymer electrolyte including i) an electrolyte solution solvent, ii) an ionizable lithium salt, iii) a polymerization initiator, and iv) a monomer having a functional group bondable to metal ions, and a lithium secondary battery including- the composition for a gel polymer ele...

The present invention relates to a method for manufacturing an ester composition and a resin composition comprising same. The present invention can appropriately manufacture a plasticizer composition having improved processability due to better absorption speed with respect to resin and reduced melting time thereby ...

The present invention relates to a preparation method of a superabsorbent polymer and specifically to a method of preparing a superabsorbent polymer including the steps of: preparing a hydrous gel phase polymer by thermal polymerizing or photo polymerizing a monomer composition including a water soluble ethylene bas...

The present invention provides a non aqueous electrolyte containing an additive and a lithium secondary battery comprising same the additive comprising a lithium salt containing lithium bis(fluorosulfonyl)imide (LiFSI) a vinylidene carbonate based compound and a sultone based compound. The lithium secondary batte...

Provided is an olivine-type lithium iron phosphate having a composition represented by Formula I, comprising 0.1 to 5% by weight of Li3PO4, and comprising no Li2CO3 or, if present, comprising Li2CO3 in an amount less than 0.25% by weight: Li1+aFe1-xMx(PO4-b)Xb (I) wherein M, X, a, x and b are as defined above. The ...

The present invention relates to an apparatus and method for preparing alcohol from olefin. The present invention is characterized in that it comprises: a loop reactor for reducing the production of a component having a high boiling point which is used as a reactor for the hydroformylation of olefin according to th...

Disclosed herein is a battery module assembly including a plurality of battery modules, each including a plurality of battery cells or unit modules mounted in a module case in a state in which the battery cells or the unit modules are connected in series to each other, wherein the battery modules are arranged adjace...

A system includes a learning data input unit for receiving initial and long term characteristic learning data of at battery to be a learning object; a measurement data input unit for receiving initial characteristic measurement data of a battery to be an object for long term characteristic estimation; an artificial ...

Disclosed are an Si/C composite consisting of carbon atoms (C) dispersed in a silicon (Si) particle and a method for manufacturing the same. The Si/C composite of the present invention is used as a cathode active material so as to improve the electrical conductivity and minimize the volume expansion thus increasing...

The present invention provides an electrolyte additive containing lithium difluorophosphate (LiDFP) a vinylidene carbonate based compound and a sultone based compound. Also provided are a non aqueous electrolyte containing the electrolyte additive and a lithium secondary battery comprising same. The lithium second...

Disclosed herein is a middle or large-sized battery pack having a plurality of electrically connected battery modules, the middle or large-sized battery pack including an electrode terminal connecting device, wherein the electrode terminal connecting device includes a conductive connecting member coupled to electrod...

A mutant capable of producing 1,4-butanediol and a method of preparing 1,4-butanediol using the same are provided. The mutant microorganism is prepared by introducing and amplifying genes encoding enzymes converting succinate into 4-hydroxybutyrate and 4-hydroxybutyrate into 1,4-butanediol in a microorganism capable...

A device and method for managing a battery are disclosed. According to the present invention the possibility of fusion cutting a fuse of a battery pack on the basis of a voltage value of a battery cell of which an error has occurred can be remarkably reduced. Therefore financial and time losses occurring when a batt...

The present invention relates to a method of preparing a superabsorbent polymer including the steps of: preparing a hydrous gel phase polymer by thermal polymerizing or photo polymerizing a monomer composition including a water soluble ethylene based unsaturated monomer and a polymerization initiator; drying the hyd...

Provided is a cathode active materia] for a lithium secondary battery, including a lithium-transition metal composite oxide represented by the following formula (1), which contains an excess of lithium, so as to exhibit enhanced rate characteristics under high rate charge/discharge conditions: Lii+aNi ...

The present invention provides a lithium secondary battery comprising: a positive pole; a negative pole; a separator; and a gel polymer electrolyte wherein i) the negative pole comprises a Si based negative pole active material ii) the gel polymer electrolyte is made by polymerizing a composition comprising a monome...

The present invention relates to a pharmaceutical composition comprising a compound of formula (1), (2) or (3) as defined in the specification for the prevention or treatment of diseases associated with oxidative stress, mitochondria dysfunction, hypoxic injury, necrosis and/or ischemic reperfusion injury, and a cos...

Provided is a secondary battery containing polyalkyleneglycol diglycidylether represented by formula I added in a predetermined amount to an electrolyte for the battery. The secondary battery containing the above additive exhibits remarkably improved high-temperature characteristics, prevents deterioration in rate c...

The present invention relates to a compound having a good agonistic activity to melanocortin receptor, or pharmaceutically acceptable salt or isomer thereof, and an agonistic composition for melanocortin receptor comprising the same as an active ingredient.

The present invention relates to a rubber polymer latex having a multi layered core shell structure a manufacturing method therefor an acrylonitrile butadiene styrene graft copolymer including the same and a thermoplastic resin composition using the same. The rubber polymer latex having a multi layered core shell st...

The present invention provides a porous silicon- based anode active material and a method for preparing the same, and a lithium secondary battery including the same ,characterized in that the porous silicon -based anode active material comprises porous SiOx particles (0

The present invention relates to a pharmaceutical composition comprising lercanidipine hydrochloride and valsartan as active components and a method for the preparation thereof. The pharmaceutical composition comprising lercanidipine hydrochloride and valsartan according to the present invention has a superior effec...

The present disclosure relates to a negative electrode for a lithium secondary battery comprising a mesh-type current collector and a lithium thin film, and in particular, to a negative electrode in which a lithium thin film is inserted to an opening of a current collector and empty space is formed, a lithium second...

The present invention provides a non aqueous electrolytic solution and a lithium secondary battery comprising same the solution comprising: a non aqueous organic solvent comprising propylene carbonate (PC) and ethylene carbonate (EC); and lithium bis(fluororosulfonyl)imide (LiFSI). The lithium secondary battery of ...

:   The present invention  provides  porous  silicon  based particles  and a method  for preparing  the same, the porous  silicon based particles  characterized  by comprising  Si or SiO x(0

Provided are an isophthalate based ester compound a plasticizer composition comprising same a method for manufacturing the plasticizer composition and a resin composition comprising the plasticizer composition. When used in a resin composition the novel ester compound is environmentally friendly and can provide ...

The present application can provide a battery module a method for manufacturing the same and a resin composition applied to the manufacturing method. The present application can provide: a battery module which has a superior output compared with volume while being manufactured through a simple process and low costs;...

The present invention relates to a preparation method of a graft rubber latex, more precisely to a preparation method of a graft rubber latex by polymerization of a monomer mixture comprising one or more compounds selected from the group consisting of a rubber latex, an aromatic vinyl compound, a vinyl cyan compound...

The present invention relates to a cathode active material that can occlude and emit ions, and provides a cathode active material and a secondary battery comprising the cathode active material, the cathode active material comprising: a core having a crystalline carbon based material; and a composite coating layer ha...

The present invention relates to a hybrid promoter, in which a whole or a part of a CMV enhancer, a whole or a part of a β-actin promoter, a whole or a part of a CMV promoter, and a whole or a part of a β-actin intron are operably linked to each other, a recombinant vector comprising the same, a transformant transfo...

The present invention relates to an electrode active material for a lithium secondary battery and to a method for manufacturing same. The electrode active material for a lithium secondary battery according to the present invention comprises: a core unit comprising (a) a first particulate made of metal (metalloids) c...

The present invention relates to an electrolyte for a lithium secondary battery which contains a non aqueous solvent and lithium salt wherein the non aqueous solvent contains a ring shaped carbonate and a linear solvent and the content of the ring shaped carbonate is within the range of between 1 wt% and 30 wt% comp...

The present invention relates to a cathode active material that can occlude and emit ions and provides a cathode active material and a secondary battery comprising the cathode active material the cathode active material comprising: a core having a crystalline carbon based material; and a composite coating layer havi...

Disclosed is a hydroformylation method having improved catalyst stability in a reaction. Advantageously, provided is a hydroformylation method in which a specific α ,ß -unsaturated carbonyl compound is incorporated during a hydroformylation reaction to prevent alkyl phosphite decomposed from a phosphite ligand from ...

The present invention relates to a negative electrode active material for secondary batteries capable of absorbing and desorbing ions and to a secondary battery including the negative electrode active material the active material consisting of: a core of a crystalline carbonaceous substance; and a composite coating ...

The present invention relates to a dividing wall column for producing high purity neopentyl glycol and to a method for distilling the neopentyl glycol. By using only one column the dividing wall column has the same effect as when using two columns. Thus energy and equipment costs may be reduced in the production of ...

The present invention relates to a pressure-sensitive adhesive composition, a polarizing plate and a liquid crystal display. In the present invention, provided is a pressure-sensitive adhesive which can effectively prevent the light leakage resulting from dimensional changes of the polarizing plate, and the like, an...

The present invention relates to plasticizers a resin composition and a method for manufacturing plasticizers and a resin composition. The present invention can provide the plasticizers and the resin composition comprising same wherein the plasticizers are capable of improving physical characteristics such as light ...

Disclosed is a battery pack that can: improve assembly efficiency process efficiency and productivity; reduce a manufacturing cost; and enhance the sealing efficiency and durability of a pack case. A battery pack according to an aspect of the present invention comprises: a cell assembly that includes a plurality of ...

The present invention relates to a composition for preserving cells, tissues and organs, comprising as an active ingredient indole and indazole compounds of formula (1), or a pharmaceutically acceptable salt or isomer thereof, which are effective for preventing injury of organs, isolated cell systems or tissues caus...

The present invention relates to an impeller mixer for electrode slurry and, particularly, to an impeller mixer for electrode slurry comprises: a container (100) filled with raw materials of electrode slurry; an impeller (110) which has multiple layers having different shapes so as to be rotationally provided inside...

The present invention discloses an apparatus and a method for monitoring the cell voltage of a battery pack. The apparatus for monitoring battery pack, cell voltage comprises: a plurality of floating capacitors in one-to-one correspondence with a plurality of cells included in the battery pack; a plurality of switch...

Disclosed is a method for preparing an anode active material comprising a core composed of a crystalline carbon-based material, and a composite coating layer composed of one or more materials selected from the group consisting of low crystalline 5 carbon and amorphous carbon, and silicon oxide enabling intercalat...

The present invention provides a method for manufacturing an anode active material and comprises the steps of: (a) preparing a coating mixture from one or more raw materials selected from the group consisting of low crystallinity carbon and amorphous carbon and then mixing with an ion absorption precursor and a rele...

The present invention relates to a method for preparing a vinyl based polymer and a vinyl based copolymer including a vinyl chloride based material through suspension polymerization in which the generation of foam is prevented while maintaining the pressure by slowly increasing the reaction temperature when the pres...

The present invention relates to a non carbon cathode active material for a lithium secondary battery and a method for preparing the same the cathode active material including: a core containing silicon (Si); and silicon nano particles laid on the surface of the core. The silicon nano particles used in the present i...

The present invention relates to a method for preparing a porous separation membrane and particularly to a method for preparing a porous separation membrane comprising an elastic material to a separation membrane prepared by the method and to a secondary battery comprising the separation membrane. According to one a...

The present invention is a cathode mixture for a secondary battery which provides a cathode mixture for a secondary battery comprising: a cathode material of chemical formula 1 in the description which includes carbon (C) with a coated olivine crystal structure and lithium iron oxide, and has cathode active material...

The present invention relates to a separation film for an electrochemical device having excellent mechanical strength by substantially comprising inorganic substance particles an electrochemical device including the same and a method for using a high internal phase emulsion (HIPE) when manufacturing the separation f...

The present invention relates to: a nonwoven fabric in which a binder polymer is coated on a fiber by providing a nonwoven fabric forming fiber to an organic binder polymer compound solution when manufacturing nonwoven fabric; an electrochemical device using the nonwoven fabric as a material for a separation membran...

The present invention relates to a dye sensitized solar cell and to a method for manufacturing same. The dye sensitized solar cell according to the present invention comprises: a transparent substrate; a porous semiconductor layer arranged on the transparent substrate and including a dye sensitizer; a current collec...

The present invention relates to an organic electrochemical device and to a method for manufacturing same. The organic electrochemical device according to the present invention comprises: a substrate; a first electrode arranged on the substrate; an intermediate layer formed on the first electrode; a second electrode...

The present invention relates to a method for outputting the text content of text data sent to a terminal as the voice of a text data sender and comprises: a transmission terminal sending text data to a reception terminal; and the reception terminal outputting the text content of the text data sent by the transmissi...

An electrochemical device comprising a gel polymer electrolyte, wherein the gel polymer electrolyte comprising a diacrylamide compound as a precursor for formation of a crosslinked polymer which is formed by crosslinking of a diacrylamide monomer and/or oligomer; wherein the diacrylamide compound is a monomer rep...

The present invention provides a secondary battery comprising an electrode assembly and an electrolyte the electrode assembly comprising a positive electrode a negative electrode and a separation film interposed between the positive electrode and the negative electrode. The negative electrode comprises lithium titan...

Disclosed herein is a high voltage cathode active material and a lnethod for preparing the same. The cathode active material includes particles of a spinel-type compound having a composition represented by Fonnula (1) and a carbon-based material present on surfaces of the particles of the spinel-type conlpound: L...

The present invention relates to: hollow silicon based particles comprising silicon (Si) or silicon oxide (SiOx, 0

The present invention relates to a precursor for preparing a lithium composite transition metal oxide a method for preparing the same and a lithium composite transition metal oxide and more specifically to a transition metal precursor and a method for preparing the same the transition metal precursor comprising a co...

The present invention relates to a secondary battery having an improved life span performance by comprising a high voltage cathode active material and a separation film of which pores are not blocked even if used with the high voltage cathode active material and can have excellent battery life span since the blockin...

The present invention relates to a battery module having wire fixing ribs and, more particularly, to a battery module comprising: a battery cell laminate in which side surfaces of a plurality of battery cells are adjacently arranged to be laminated, and a stepped portion is formed in one end of one side thereof; a f...

The present invention relates to a method for producing allyl alcohol and allyl alcohol produced thereby the method characterized by adding 0.8- 2 equivalent formic acid to 1 equivalent glycerol , and then reacting at a reaction temperature of 220 -260°C -after raising same from room temperature at the speed of 2.0-...

The present application can provide: a battery module; a production method therefor; and a thermally conductive substance used in the production method. The present application makes it possible to provide: a battery module of which the output to volume is outstanding despite being produced in a straightforward proc...

The present application relates to: a lithium electrode comprising a porous carbon body and a lithium metal inserted into the pores of the porous carbon body; and a lithium secondary battery comprising the l ithium electrode.

An anode active material according to the present invention which is an amorphous SiO C complex of a core shell structure comprising: a core part including silicon oxide (SiOx) particles of a pre Si crystal and a shell part which is a coating layer including a carbon material on a surface of at least a part of the c...

The present invention relates to a self assembled composite of carbon nitride and graphene oxide and more specifically relates to including a self assembled composite in the positive electrode of a lithium sulfur battery and thereby suppressing the elution of lithium polysulfide the self assembled composite being ma...

The present invention relates to a thermal stabilizer free thermoplastic resin composition and to a method for manufacturing same. The thermal stabilizer free thermoplastic resin composition according to the present invention has superior impact resistance falling ball impact resistance and gloss without using a s...

The present invention relates to an adhesive composition. According to the present invention an adhesive having different release forces on either side thereof and having a modulus of elasticity which varies in a lengthwise direction can be effectively obtained. By applying the above described adhesive of the presen...

The present invention relates to a separator comprising: a porous substrate; and a porous coating layer which is formed on at least one surface of the porous substrate and a mixture of first inorganic particles having an average diameter of 1 10 µm surface coated with a coupling agent second inorganic particles havi...

The surface processing method for anode active material particles according to the present invention comprises the steps of: (a) preparing an anode active material for a lithium rechargeable battery; (b) creating a plasma by using a gaseous material comprising at least one of a gas having fluorine (F) and a gas cont...

The present invention relates to a plasticizer composition a resin composition and preparation methods therefor and can provide: a plasticizer capable of improving physical properties such as plasticizing efficiency migration tensile strength elongation stress migration and light resistance which are required in a s...

There are provided a dividing wall distillation column for producing high-purity acrylic acid, and a fractional distillation method using the same. The dividing wall distillation column includes a condenser, a reboiler and a main column having a dividing wall. Here, the main column is divided into a column-top zone,...

Disclosed is a cathode for secondary batteries comprising a compound having a transition metal layer containing lithium as at least one compound selected from the following formula 1: (1-x)Li(LiyM,_y_^Maz)O2_bAb*xLi3PO4 (1) wherein M is an element 5 stable for a six-coordination structure, which is at least one s...

The present invention relates to a novel process for preparing iopromide which is used as a contrast agent for X-ray, wherein 5-methoxyacetylamino-2,4,6-triiodoisophthalic acid (2,3-diacetoxypropyl)amide chloride of formula (19) and 5-methoxyacetylamino- 2,4,6-triiodoisophthalic acid [(2,3-dihydroxy-N-methylpropy...

Disclosed is a cathode active material for secondary batteries comprising, a compound having a transition metal layer containing lithium as at least one compound selected from the following Formula 1: Li(Li3;t±yMi_yPX)02+z (1) wherein M is an 5 element stable for a six-coordination structure, which is at least on...

The present invention relates to a composition for preparation of viscoelastic crosslinked hyaluronic acid, and crosslinked hyaluronic acid obtained by using the same, and more specifically to a composition for preparation of viscoelastic crosslinked hyaluronic acid, comprising hyaluronic acid alkaline aqueous solut...

The present invention provides a Mo-Bi-Nb based composite metal oxide (with the proviso that Te is not included); a method for producing (meth)acrylic acid from at least one reactant selected from the group consisting of propylene, propane, isobutylene, t-butyl alcohol and methyl-t-butyl ether, in which a Mo-Bi- ...

THE PRESENT INVENTION PROVIDES AN ABNORMALITY DIAGNOSTIC DEVICE AND METHOD OF CELL BALANCING CIRCUITS. ACCORDING TO THE PRESENT INVENTION, THE ABNORMALITY DIAGNOSTIC DEVICE OF THE CELL BALANCING CIRCUITS COMPRISES: A PLURALITY OF CELL BALANCING CIRCUITS WHICH ARE CONNECTED WITH EACH BATTERY CELL IN ORDER TO BALANCE ...

Provided is an anode active material including lithium metal oxide particles having an internal porosity ranging from 3% to 8% and an average particle diameter (D50) ranging from 5 µm to 12 µm. According to the present invention, since the high-density lithium metal oxide particles are included,the adhesion to an a...

The present invention relates to a dispersant for manufacturing vinyl chloride resin and a method of manufacturing vinyl chloride resin using the same. More precisely, this invention relates to a dispersant which is prepared by RAFT, harbors a hydrophobic group and one or more hydrophilic groups not containing a hyd...

An information recording medium, a method of recording and/or reproducing data to/from the medium, and a recording/reproducing apparatus using the medium, the medium having a data area including a user data area to record user data, and a spare area to record replacement blocks that replace defect blocks occurring i...

Provided are a nanocomposite composition having barrier properties and an article manufactured therefrom. The composition is prepared by dry-blending a polyolefin resin, a melt blend of a resin having barrier properties and a nanocomposite having barrier properties, and a compatiblizer. The composition has superior ...

The present invention provides a catalyst for use in gas-phase contact oxidation of hydrocarbon with an improved yield and selectivity, a preparation method thereof, and a method of a gas-phase oxidation of the hydrocarbon using the same. The catalyst comprises a composite metal oxide of Mo, V, Te and Nb; and a tung...

The present invention provides a catalyst for use in gas-phase contact oxidation of hydrocarbon with an improved yield and selectivity, a preparation method thereof, and a method of a gas-phase oxidation of the hydrocarbon using the same. The catalyst comprises a composite metal oxide of Mo, V, Te and Nb; and a pall...

The present invention is related to an olefin-based polymer and a fiber including the same. Specifically  the olefin-based polymer according to the present invention is characterized in that 1) the density is 0.94 ∼ 0.96 g/cm3  2) the melt index (MI; 190℃  2.16kg) is 0.1 ∼ 1.5 g/10min  and 3) the polydisperse index...

Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer...

An object of the present invention is to provide the device for protecting a secondary battery safely from overvoltage and overheating caused by the overcharge by using simple safety device, which provides a contacted safety device which connects between a constant voltage element showing a discharge characteristic ...

Disclosed is a cartridge-type lithium ion polymer battery pack including: at least two lithium ion polymer batteries in which adjacent electrode tabs are connected to each other so as to form a predetermined series circuit with a desired instrument; and an upper plate and a lower plate disposed at the top and the bo...

A compound of formula (1): [Formula 1] in which I ) R1 represents H, C|-Cs-alkyl, C3-C1o-cycloalkyl, aryl, or a side chain residue of all the natural amino acids, II ) R2represents H, d-Cj-alkyl, Cj-C]0-cycloalkyl, aryl, or a side chain residue of all the natural amino acids, III) R3 represents H, C1-C5-a...

The present invention provides a Mo-Bi-Nb based composite metal oxide (with the proviso that Te is not included); a method for producing (meth)acrylic acid from at least one reactant selected from the group consisting of propylene, propane, isobutylene, t-butyl alcohol and methyl-t-butyl ether, in which a Mo-Bi-Nb b...

Disclosed is an electrolyte comprising a eutectic mixture formed of: (a) an amide group-containing compound; and (h) a lithum-free ioniz.able salt. An electrochemical device comprising the electrolyte is also disclosed. The electrolyte improves the quality of and electrochemical device due to the excellent conductiv...

A communication network includes a local area network (LAN) and a wireless access point coupled to the LAN. In one embodiment, each access point includes a medium access control (MAC) stage, and a radio frequency (RF) transmitter/receiver for communicating unsecure message data via RF links with users of associated ...

Disclosed are a Mo-Bi-Nb-Te based composite metal oxide; and a process for producing (meth)acrylic acid from at least one reaction material selected from the group consisting of propylene, propane, isobutylene, t-butyl alcohol and methyl-t-butyl ether, wherein the Mo-Bi-Nb-Te based composite metal oxide is used as a...

A circuit current balancing apparatus balances circuit currents among units of a battery device. The circuit current balancing apparatus is provided with a plurality of cell stacks respectively composed of at least one cell. The apparatus balances a circuit current of a control circuit connected to each of the plura...

Provided is a secondary battery having an electrode assembly installed in a battery case made up of a laminated sheet composed of an outer coating layer of a polymer film, a barrier layer of a metal foil and an inner sealant layer of a polyolefin material, wherein the metal foil of the barrier layer is formed of an ...

ABSTRACT The present invention relates to a novel process for the production of 3-amino-5-fluoro-4-dialkoxypentanoic acid ester used in the precursor of 3-amir!o-5-fluoro-4-oxopentanoic acid, represented by the following formula 1: [Formula 1] wherein R1 and R2 are as defined in the Description. ...

The present invention relates to a method and an apparatus for estimating discharge and charge power of battery applications, including battery packs used in Hybrid Electric Vehicles (HEV) and Electric Vehicles (EV). One charge/discharge power estimating method incorporates voltage, state-of-charge (SOC), power, ...

Disclosed is a novel compound which is capable of significantly improving a lifespan, efficiency, and electrochemical and thermal stabilities of an organic light emitting device, the production of the compound, and an organic light e mitting device in which the compound is contained in an organic compound layer. ...

Provided is a lithium transition metal oxide having an α-NaFeO2 layered crystal structure, as a cathode active material for lithium secondary battery, wherein the transition metal includes a blend of Ni and Mn, an average oxidation number of the transition metals except lithium is +3 or higher, and the lithium trans...

Disclosed is an organic'light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a ligh: emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer...

Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer...

Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging. The battery comprises a mixture of a lithium/manganese spinel oxide having a subst...

Disclosed herein is a middle or large-sized battery pack including a battery module assembly configured in a structure in which a plurality of battery modules, each of which comprises a plurality of battery cells or unit modules connected in series to each other while being mounted in a module case, is electrically ...

The present invention provides a cement admixture that comprises at least one of a carboxylic acid based copolymer comprising a reactive surfactant as a monomer or a copolymer salt obtained by neutralizing the copolymer with an alkaline substance. a method for preparing the same, and a cement composition comprising ...

The present invention relates to a closure for dispensing fluids from containers, particularly, a beverage containers and closures that are vented for the purpose of reducing negative pressure or vacuum that builds up inside the container when a beverage is being consumed there from.

Provided are an anode active material for a lithium secondary battery having high reversible capacity and excellent charge/discharge efficiency, comprising a complex composed of ultra-fine Si phase particles and an oxide surrounding the ultra-fine Si phase particles, and a carbon material; and a method for preparing...

Disclosed herein is a battery module constructed in a structure in which a cell stack, including a plurality of secondary battery cells ("battery cells") or a plurality of unit modules, each of which including a plurality of battery cells, stacked with high density, is mounted in a hexahedral module case, wherein th...

The present invention provides an organic light emiting device comprising a substrate, a first elecirode, an organic material layer and a second elcctrode in sequentialy maintained form, wherein a plurality of continued hemisiphcjical recesses are formed on an upper surface of the substrate digned adjacent to the;...

Disclosed is a secondary battery. The secondary battery includes a battery can serving as a positive electrode terminal or a negative electrode terminal of the secondary battery, an electrically conductive substrate provided at an outer portion of the battery can, and a nonconductive film interposed between the bat...

The present invention provides a powdery composite precursor, which comprises a core of a lithium transsition metal oxide, and an aluminum hydroxide-based precipitate layer coated on the surface of the core, and a process to prepare the composite precursor. The preparation process comprises the formation of a water ...

Disclosed herein is a secondary battery pack including a plurality of cartridges. Each of the cartridges has a plurality of unit cells mounted therein. The cartridges are stacked one on another in an alternate orientation structure in which electrode terminals of the neighboring cartridges are not located on the sam...

The present invention relates to an acrylic pressure sensitive adhesive composition, specifically, an acrylic pressure sensitive adhesive composition having improved anti-static properties, comprising acrylic copolymers, chelating agent which may form a bond with metal ion; and alkali metal salts, and prevent whit...

An electrode connector includes a conductive wire and plates mounted on the wire such that the plates can be electrically connected to electrodes of cells. The plates are electrically connected to the wire. A battery module is manufactured with the electrode connector. The electrode connector is electrically connect...

The present invention relates to an acrylic pressure sensitive adhesive composition, specifically, an acrylic pressure sensitive adhesive composition having improved anti-static properties, comprising 100 part by weight of acrylic copolymers, 0.01 to 20 part by weight of ester plasticizer having at least one ether l...

Provided are a method for preparing an electrode system, an electrode system prepared therefrom, and an electric device including the same. The method includes the steps of forming a porous template having nanopores on a first electrode, wherein a diameter of the nanopores is between 5 to nm 500 nm; and forming a ro...

Disclosed herein is a battery pack having locking members formed at an upper cover and locking grooves formed ai a case body such that the locking members can he engaged in the corresponding locking grooves. The assembly of the battery pack is accomplished by a mechanical coupling method, not by an ultrasonic weldin...

The present invention relates to a hydrocarbon cracking catalyst and a method for preparing the same. The invention provides a hydrocarbon cracking catalyst in which a metal or a metal oxide is deposited only on the surface of zeolite and a method for preparing the hydrocarbon cracking catalyst comprising the steps ...

7-(3-aminomethyl-4-methoxyiminopyrrolidin-l-yl)-l-cyclopropyl-6-fluoro-4-oxo-l,4-dihydro-l,8-naphthyridine-3-carboxylic acid methanesulf-onate and hydrates thereof, processes for their preparation, pharmaceutical and veterinary compositions comprising them, and their use in antibacteria...

Provided is a process for preparation of 2-aminothiazole carboxamide derivatives represented by the following formula (I), using a thiocarbamyl compound in the presence of a base. In accordance with the process of the present invention, it is possible to prepare compounds of formula (I) with a high reaction yield wi...

The present invention relates to a stable suspension comprising a megestrol materiai as active ingredient, a poloxamer as Wetting agent, and a viscosity Controlling agent.

Disclosed are organic electroluminescent devices employing materials of a low reduction potential in a layer functioning hole-injection. The organic electroluminescent devices may employ an anode material having a relatively low work function. Aluminum may be used in anode. During the operation, the organic electrol...

The present invention relates to a novel polybenzimidazole-benzamide copolymer composed of the repeating units represented by formula 1 which is applicable to the electrolyte membrane of fuel cell and a preparation method of the same. The present invention also relates to an electrolyte membrane produced from the ab...

The present invention relates to a branched and sulphonated multi block copolymer and an electrolyte membrane using the same, more precisely, a branched and sulphonated multi block copolymer composed of the repeating unit represented by formula 1 and a preparation method thereof, a hydrogenated branched and sulphona...

Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state, an insulative mounting member having openings, through which electrode terminals of the battery cell are ...

The present invention relates to an implementation of a method for cell equalization. The present invention uses other information such as the individual cell state-of-charge (SOC) estimates, and individual capacities and/or cell Coulombic efficiencies, possibly available from a dual extended Kalman filter. The...

A method for preparing a cyclic olefin polymer is described. The method includes polymerizing cyclic olefin monomers or a cyclic olefin monomer with ethylene to prepare a cyclic olefin polymer solution; slowly adding a non-solvent drop wise to the cyclic olefin polymer solution to precipitate a cyclic olefin polymer...

The present invention relates to a PVC based nanocomposite resin composition with superior impact strength -and a method for preparing the same. The method according to the present invention comprises the steps of: adding nano calcium carbonate and a lipophilic dispersing agent to a vinyl chloride monomer; adding th...

The invention provides in spin-coating a coating solution on a substrate using a conventional spin coating apparatus, the so-called ski-jump phenomenon occurs frequently at an outer edge of the substrate. A spin coating apparatus according to the present invention includes a ring-shaped or polygonal member. An upper...

This invention discloses a battery package formed of a laminate film comprising an outer polymer layer (6), an inner aluminum layer (5) and an adhesive layer (4) formed on a portion of the inner surface of the aluminum layer, characterized in that a portion of the adhesive layer to be contacted with a positive ...

The present invention relates to a process for preparing acid salts of Gemifloxacin, a quinolone type antibiotic agent having potent antimicrobial activity. The process according to the present invention can provide advantages such as simplicity of process, improvement of productivity and improvement of yield, and t...

Disclosed herein is a terminal-linking member of a high-output, large-capacity secondary battery module or pack having a plurality of unit cells stacked one on another and electrically connected with each other. The terminal-linking member includes an insulating member mounted between electrode terminals of the nei...

An article having barrier properties is provided. The article includes a nanocomposite having barrier properties dispersed in a polyolefin resin to have superior mechanical strength and form a strong barrier to oxygen, organic solvent, and moisture.

A pipe having barrier properties is provided. The pipe prepared by molding a dry-blended composition including a polyolefin resin, a nanocomposite having barrier properties, a compatibilizer, and a reinforcing agent has superior barrier properties, and thus is usable as a filler pipe for automobiles, an air- conditi...

Disclosed herein is a high-output, large-capacity secondary battery module, having a plurality of unit cells elec-trically connected to each other, for charging and discharging electricity. A plurality of unit cells are stacked one on another and mounted on a plate, preferably, between an upper case and a lower case...

This invention relates to a process for preparing an optically active 5-hydroxy-3-oxo-hexanoic acid derivative of the following formula (1) or its tautomer, in which R represents hydrogen, saturated-C1-C4alky 1, or unsaturated-C2-C4-alkyl, and X represents halogen such as Br, CI, I, etc., which is a useful inter...

Disclosed are a silicon-containing compound, a liquid crystal composition comprising the same compound, and a liquid crystal display device comprising a liquid crystal layer prepared from the liquid crystal composition. The silicon-containing compound, which forms the liquid crystal composition, has low viscosity...

Disclosed are a silicon-containing compound, a liquid crystal composition comprising the same compound, and a liquid crystal display device comprising a liquid crystal layer prepared from the liquid crystal composition. The silicon-containing compound, which forms the liquid crystal composition, has low viscosity ...

Disclosed herein is a heat dissipation structure that is capable of effectively dissipating heat generated from switching elements for controlling overcharge, overdischarge, and overcurrent of a high-output, large-capacity secondary battery module or pack having a plurality of unit cells electrically connected with...

Disclosed herein is a process for preparation of a secondary battery module. The process includes forming coupling through-holes having specific shapes at plate- shaped electrode terminals of a plurality of unit cells, stacking the unit cells one on another, and inserting coupling members through the coupling throug...

The present invention provides a cathode having a complex between the surface of a cathode active material and an aliphatic nitrile compound, as Well as an electrochemical device comprising the cathode. Also, the comprising : (1) a cathode having a complex between the surface of cathode active material and an alipha...

The present invention provides a protection circuit module (PCM) insert injection mold, and a batteiy having the same. The PCM insert injection mold is made by inserting a PCM, including a plate having protection circuit formed thereon and connection terminals and optionally leads, with the protection circuit plate,...

The present invention provides an electrode in which an electrode active material particles as being interconnected are applied on current collector, wherein the interconnected surface of electrode active material particles is coated with a polymer, the polymer being present as an independent phase, while maintainin...

Disclosed are an apparatus and a method for estimating a state of charge of a battery representing a non-linear characteristic by using a neural network. The apparatus includes a sensing section for detecting current, voltage and a temperature from a battery cell, a neural network performing a neural network algorit...

An electronic device having n-type organic compound layer in an elecfrode for hole injection or hole extraction. The device includes a first electrode to injecl or extract hole, the first electrode including a conductive layer and an n-type organic compound layer disposed on the conductive layer, a second electrode ...

The present invention relates to a process for the preparation of 4-aminomethyl-3-alkoxyiminopyrrolidine methanesulfonate, a key intermediate of quinolone antibiotics. According to the process of the present invention, the total number of steps has been shortened to 2-3 steps, the solid separation is not required, a...

The present invention relates to a hydrocarbon cracking catalyst in which zeolite is fixed in the pores of metal oxide and a method for preparing the same. The method of the invention comprises the steps of a) vacuumi zing a container including metal oxide; b) adding zeolite powder in water and stirring it to obtain...

Disclosed herein is a battery pack wherein a rectangular battery having an electrode assembly and an electrolyte contained therein in a sealed state is received in a pack case, and an insulating material is filled in a space defined between the inner surface of the upper end of the pack case and the upper end of the...

Disclosed are a cerium oxide abrasive for selectively polishing various SiO2 films and Si02-Si3N4 films; and a slurry containing the same . The cerium oxide abrasive and the polishing slurry of the present invention have a high polishing rate and are also free from microscratches in a polished surface upon polishing...

Provided is a cathode mix for a lithium secondary battery, comprising a cathode active material, a conductive material and a binder, wherein the cathode mix uses a mixture of a flake-like carbon material (a), and a spherical chain-like carbon material (b) in a weight ratio (a/b) of 0.01 to 1 as the conductive materi...

The present invention relates to a powderous electrode active material of lithium transition metal oxide LiaMbO2 , wherein 0.9 < a < 1.1, 0.9 < b < 1.1 and M is dominantly transition metal chosen from Mn, Co and Nickel, having particles with a distribution of sizes, where the composition M varies with the size of th...

The present invention relates to a paper coating latex and a paper coating composition containing the same, and more precisely, a paper coating latex comprising 0.001 - 10 weight part of cyclo-oligosaccharide compound to 100 weight part of styrene-butadiene latex and a paper coating composition containing the same. ...

Disclosed herein is a battery cartridge-connecting system for battery modules, comprising: bus bars, each of which includes a plate-shaped bar body, coupling parts, and electrical connection parts; a base plate, to which the bus bars are easily mounted; and a printed circuit board (PCB), which is easily coupled to t...

Disclosed herein is a secondary battery constructed in a structure in which an electrode assembly having a cathode/separator/anode structure is mounted in a sheet-type battery case having a receiving part defined therein, the sheet-type battery case is sealed by thermal welding, and sealing parts are formed entirely...

Disclosed is a lithium secondary battery using a cathode containing a lithium- containing transition metal oxide and an anode containing graphitized carbon, characterized in that an ammonium compound capable of providing ammonium ions is added to a non-aqueous electrolyte. Therefore, the present invention provides a...

Provided is a turntable device for spin-coating a substrate having a central hole formed in the central portion thereof with an external coating material due to a centrifugal force by rotating the substrate. The turntable device includes: a support unit having a flat surface that has at least one vacuum hole which s...

The present invention is related to an electrode and a method for preparing the same, and is particularly related to an electrode that has an intricate structure of active material layer, conductive material layer, or mixture layer of active material and conductive material that displays superior electrochemical pro...

ABSTRACT The present invention relates to 3-[({l-[(2-amino-9H-purin-9-yl)methyl]cyclopropyl} oxy)methyl]-8,8-dimethyl-3,7-dioxo-2,4,6-trioxa-3X5-phosphanon-l-yl-pivalate maleic acid monosalt, and pharmaceutical composition containing the same.

Disclosed is an organic/inorganic composite separator including: a porous substrate having pores; and a porous active layer containing a mixture of inorganic particles and a binder polymer with which at least one surface of the porous substrate is coated. The organic/inorganic composite separator of the present inve...

The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (meth)acrylic acid ester monomer and a vinylic and/or an acrylic monomer having a functi...

The present invention relates to a plastic substrate having a multi-layer structure and a method for preparing the same. The plastic substrate of the present invention comprises plastic films attached to each other, and a first buffering layer of an organic-inorganic hybrid(115a), (115b) , a layer of gas barrier(120...

The present invention relates to a coating composition for forming an anti-reflective coating layer for a display device, comprising a fluorinated silane with low surface tension, a conductive polymer with antistatic properties, water, and a solvent. Thus, the coating film of the present invention prepared by coatin...

Disclosed are an auto management system for an air filter used in a battery pack and an auto management method for the same. The system for an air filter used in a battery pack having at least one cell and a case accommodating each of the cells so that there is secured an air flow passage between the neighboring c...

A battery pack comprising a battery cell having electrode terminals formed on an upper surface of the battery cell, and a protective circuit module (PCM) block mounted on the battery cell, wherein one or more connecting holes for electrical connection between the battery cell and the PCM block are perforated through...

Provided is a lithium secondary battery having improved discharge characteristics in a range of high-rate discharge while minimizing a dead volume and at the same time, having increased cell capacity via increased electrode density and electrode loading amounts, by inclusion of two or more active materials having di...

Disclosed are a cathode for a battery and a lithium ion battery. The cathode for a battery comprises a metal hydroxide having a large specific surface area as a cathode additive. The lithium ion battery comprises a cathode, an anode and a non-aqueous electrolyte, wherein the cathode comprises a metal hydroxide havin...

Disclosed herein is a battery pack. The coupling between a upper case and a lower case is accomplished by ultrasonic welding at the contact regions between the upper and lower ends thereof and a film-shaped label attached to the outer surfaces of the cases, which are coupled with each other, and the upper surface of...

The present invention relates to a novel process for preparing a protected 4-aminomethyl-pyrrolidin-3-one, novel intermediates produced during this process, and its use in the preparation of quinolone antibiotics.

Disclosed are an Indium Tin Oxide (ITO) film, wherein nitrogen-containing compounds produced by reactions of nitrogen with at least one atom selected from the group consisting of In, Sn and O atoms which are constitutional elements of ITO, or deposited nitrogen-containing compounds are present on a surface of the IT...

The present invention provides an aqueous formulation of human erythropoietin having the storage stability over a long period without serum albumin, in which the formulation comprises a pharmaceutically effective amount of human erythropoietin; non-ionic surfactant, polyhydric alcohol, neutral amino acid and sugar a...

A cover sheet of a substrate for data storage including a hard coating layer, a plastic containing substrate, and an adhesive layer is provided. Thus, the cover sheet of a uniform thickness can be provided and the substrate for data storage can be provided with scratch resistance and contamination resistance. ...

Disclosed is a battery safety device adapted to form an electrical circuit when compressed by a predetermined pressure or higher and convert the charged state of a battery to the discharged state, a battery having the safety device, and a method for adjusting the safety of a battery by converting the charged state o...

Disclosed is a simplified method for recovering acrylic acid from a mixture containing acrylic acid, acrylic acid dimer and impurities with high boiling point, in a stable and efficient anner. The method comprises the steps of: introducing the mixture into an acrylic acid recovering device comprising an acrylic dist...

Disclosed is a compound represented by formula 1; wherein each of A, X, Y, Y", and Y" has the same meaning as described herein. When used in an organic light emitting device, the compound represented by formula 1 has at least one function selected from the group consisting of hole injection, hole transport, light ...

Disclosed are organic electroluminescent devices employing materials of a low reduction porentisnrr alayer < functioning hole-injection. The organic electroluminescent devices may employ an anode material having a relatively low work function. Aluminum may be used in anode. During the operation, the organic electrol...

Disclosed are organic electroluminescent devices employing materials of a low reduction potential in a layer • functioning hole-injection. The organic electroluminescent devices may employ an anode material having a relatively low work function/ Aluminum may be used in anode. During the operation, the organic electr...

Disclosed arc a safety element for a battery, which is provided with material having a Metal-Insulator Transition (MIT) characteristic where resistance abruptly drops at or above a certain temperature, and a battery with such a safety element. This battery with an MIT safety element is turned into a stable discharge...

Disclosed is an anode active material, comprising: (a) a carbonaceous material; and (b) a carbide coating layer partially or totally formed on a surface of the carbonaceous material, the carbide coating layer'comprising at least one element selected from the group consisting of metals and metalloids. An anode obtain...

Disclosed are organic electroluminescent devices employing materials of a lo\\ reduction potential in a layer functioning hole-injection. The organic electroluminescent devices may employ an anode material having a relatively low work function. Aluminum may be used in anode. During the operation, the organic electro...

Disclosed are an immunoassay of Plasmodium falciparum for determining the presence/absence of a specific and/or antibody thereof vialabel in conjugates bound to the specific antigen and/or antibody present in a sample, comprising immobilizilig the specific antigen and antibody of Plasmodium falciparum on a solid pha...

Provided is a cathode material for a lithium secondary battery, comprising a heat-treated mixture of an oxide powder (a) represented by Formula (I) and an oxide powder (b) represented by Formula (II), wherein a mixing ratio of the oxide powder (a):oxide powder (b) is in a range of 30:70 to 90:10, the oxide powder (...

Disclosed is an electrochromic device comprising: (a) a first electrode; (b) a second electrode; (c) an electrochromic material; and (d) a gel polymer electrolyte containing an ionic liquid. A method for manufacturing the same is also disclosed. The electrochromic device uses a gel polymer electrolyte comprising an ...

Disclosed is an electrode catalyst comprising a ruthenium (Ru)-rhodium (Rh) alloy. A membrane electrode assembly (MEA) comprising the same electrode catalyst and a fuel cell comprising the same membrane electrode assembly are also disclosed. The ruthenium-rhodium alloy catalyst has not only good oxygen reduction act...

The present invention relates to an acrylic pressure sensitive adhesive composition containing organic functional groups of urethane and pyridine, more precisely an acrylic pressure sensitive adhesive composition which has excellent removability owing to its low initial peel strength on glass and excellent long-term...

The present invention relates to an acrylic pressure sensitive adhesive composition containing ester plasticizer having at least one of ether linkages in the molecule represented by formula 1, alkali metallic salt and quaternary ammonium salt together and polarizer and LCD using the same. The acrylic pressure sensit...

Disclosed is a lithium secondary battery comprising a cathode (C) , an anode (A) , a separator and an electrolyte, wherein the battery has a weight ratio (A/C) of anode active material (A) to cathode active material (C) per unit area of each electrode of between 0.44 and 0.70, and shows a charge cut-off voltage of b...

Disclosed is a lithium secondary battery comprising a cathode (C) , an anode (A) , a separator and an electrolyte, wherein the electrolyte comprises: (a) a nitrile group- containing compound and (b) a compound having a reaction potential of 4.7V or higher. The lithium secondary battery can prevent the problems cause...

An electrochemical device includes a plurality of unit cells, each having a first separator and a cathode and an anode positioned at both sides of the first separator, and a continuous single second separator interposed between adjacent unit cells in correspondence with each other in a laminated pattern and arranged...

Disclosed is a temperature measuring device. The temperature measuring device includes: a thermo-well tube; and a cable or wire type temperature measuring means which is installed in a thermo-well tube, wherein temperature measuring means has temperature detecting sensors disposed at an intermediate portion the...

The invention relates generally to the changes in gene expression in human pancreatic adenocarcinoma. The invention relates specifically to a human gene family which is differentially expressed in cancerous pancreatic tissues compared to corresponding non-cancerous pancreatic tissues.

The present invention relates to a method for preparing rubber latex. The method of the present invention is characterized in that hard polymer seed is fed into a polymerization reactor equipped with a condenser before the commencement of polymerization and that the condenser is operated from the start of the p...

The present invention provides a paste electrolyte comprising an organic solvent of not high dielectric constant, soluble lithium salts, and clays, with the clays being swollen by the solvent, and rechargeable lithium batteries containing the paste electrolyte. The paste electrolyte according to the present inventio...

Disclosed is an electrochromic mirror or window. The electrochromic mirror or window includes a first substrate including a first electrode, a second substrate including a second electrode, an electrolyte filled in a gap formed between the first and second substrates and including ions related to an electrochromic r...

The present invention provides a powdered lithium transition metal oxide useful as a major component for cathode active material of rechargcable lithium batteries, comprising a lithium transition metal oxide particle, a doped interface layer formed near the surface of the particle, and a thermodynamically and mechan...

The present invention provides a process of producing unsaturated aldehydes and unsaturated acids from olefins by fixed-bed catalytic portion oxidation in a shell and tube heat exchanger type reactor,In this process,the reactor comprises a first step reaction .In this process,the reactor comprices a first step ...

Disclosed is an electrode comprising an organic/inorganic composite introduced onto either surface or both surfaces thereof, the organic/inorganic composite comprising inorganic particle or aggregates thereof having a unique spectrum or color pattern according to a predetermined rule, and a polymer capable of ...

The present invention is related to a method of manufacture of a graft copolymer latex and its dried powder including a step of manufacture of a latex using a reactive surfactant for a surfactant in manufacturing of the graft copolymer latex containing acrylic polymers and a step of manufacture of dried powder in wh...

Disclosed is an organic/inorganic composite porous film comprising:(a) inorganic particles; and (b) a binder polymer coating layer formed partially or totally on surfaces of the inorganic particles, wherein the inorganic particles are interconnected among themselves and are fixed by the binder polymer, and interstit...

Thepresent invention relates toanin-planeswitching liquid crystal display comprising a negative biaxial retardation film and a positive C-plate, as viewing-angle compensation films. By the use of such viewing-angle compensation films, the contrast characteristics at the front inclination angle of the in-plane switch...

Disclosed is an in-plane switching liquid crystal display. The in-plane switching liquid crystal display improves the contrast characteristic at a front and at a predetermined inclination angle thereof by using a +A -plate and a +C-plate while minimizing a color shift according to viewing angles in the black state. ...

Disclosed is a process for producing unsaturated aldehydes and/or unsaturated acids from olefins or alkanes in a fixed bed shell-and-tube heat exchanger-type reactor by catalytic vapor phase oxidation. A heat exchanger-type reactor for use in such a process is also disclosed. In the process, at least one of the firs...

Disclosed herein are a method of controlling the operation of battery modules in a battery system, which includes two or more battery modules or battery module assemblies, wherein the battery system further includes energy consuming loads for consuming charged energy, and the method includes, when a specific battery...

Disclosed herein are a battery module constructed in a structure in which a plurality of plate-shaped secondary battery cells ("battery cells"), which can be charged and discharged, are sequentially stacked on a lower plate, and an upper plate is coupled to the uppermost battery cell, wherein the plates are provided...

Disclosed herein are a bus bar for connecting two or more devices to an external circuit, wherein the bus bar is capable of equalizing internal resistances between a connection point of the external circuit and connection points of the respective devices, and a middle- or large-sized battery pack including the same....

Disclosed herein are a battery module interface including a printed circuit board provided at the front and rear thereof with power connectors and communication connectors for connection with a battery module and an external circuit and a sheathing plate coupled to the printed circuit board such that the rear connec...

Provided is an aqueous formulation of a human follicle stimulating hormone (hFSH) which is stabilized to maintain the activity of hFSH for a prolonged period of time. The formulation of the present invention is an aqueous formulation comprising a therapeutically effective amount of hFSH stabilized in a phosphate buf...

Disclosed herein are a cell module cartridge including a cartridge body constructed in a rectangular structure in which a plate-shaped secondary battery cell is mounted to the cartridge body, the cartridge body being open at the top thereof, and a top cover mounted to the open top of the cartridge body while the bat...

Disclosed is a structure for guiding the installation of a thermowell for temperature sensor, which is used to measure the axial temperature inside a fixed-bed catalyst reaction tube when it is filled with a catalyst, at a predetermined location in the reaction tube. In addition, a method for installing a thermow...

Disclosed is an organic light emitting device. The organk light emitting device comprises a first electrode, organic material layers) comprising a light emining layer, and a second electrode. The first electrode, the organic material layers), and the second electrode form layered structure and at least one layer of ...

Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer...

Disclosed herein is a cooling system for a battery pack that is usable as a power source of electric vehicles and hybrid-electric vehicles. The cooling system has the effect of effectively dissipating heat generated from battery cells by supplying a refrigerant to the battery cells at a constant flow rate, and of mi...

Diclosed is a method for producing unsaturated aldehydes or unsaturated fatty acids at least compound selected from the group XXX of propylene propane (methylaceton isobutylene 1-butyl alchol methyl 1-poly ester andXXX lene by means of fixed-bed catalyne XXX oxidation in a shall and tube reactor charecterized in t...

Provided are an apparatus for attaching and detaching a cap for optical disc spin-coating that can be easily attached to and detached from the cap for covering a center hole of an optical disc by including a permanent magnet when contaminated by a photocurable resin, an apparatus for spin-coating including the same,...

Disclosed is an electrolyte comprising: (a) an electrolyte salt; (b) a non-aqueous electrolyte solvent; and (c) a binary or multinary metal oxide salt. An electrochemical device comprising the same electrolyte is also disclosed. The metal oxide salt used in the electrolyte is dissolved in a non-aqueous solvent and g...

Starting from ethyl 3-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxo-propanoate (1), the present invention provides highly pure 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (5) inone-potfour stepsusing a single solvent.

A synthetic amorphous marble flooring and a manufacturing method of the same are disclosed. The method includes the steps of kneading a synthetic resin compound with multicolored spot color chips and primarily rolling the kneaded compound to manufacture a primarily rolled sheet, laminating the primarily rolled sheet...

Disclosed is a compound of Formula 1 and an organic light emitting device using the same.

A method of manufacturing homogeneous amorphous marble flooring is disclosed. The method includes the steps of kneading a synthetic resin compound with spot color chips having various colors and primarily rolling the kneaded compound to manufacture a primarily rolled sheet, laminating the primarily rolled sheets whi...

Disclosed is a secondary lithium battery module. The secondary lithium battery module comprising a plurality of secondary lithium unit-batteries including anode and cathode terminals having a hole, which terminals are protruded in one direction in parallel to each other and alternately aligned; a receiving module ha...

The present invention provides a separator in which an electrolyte-soluble polymer, which is soluble in liquid electrolyte, is coated on one or both surfaces of the separator, as well as an electrochemical device including the separator. Also, the present invention provides a method for producing an electrochemical ...

A method pf producing a cyclic olefin polymer having a polar funcţional group and a high molecular weight with a high yield in which a catalyst is not deactivated due to polar funcţional groups, moisture and oxygen is provided. According to the olefin polymerization method, deactivation of a catalyst due to polar fu...

Provided is a secondary battery of an assemble-type structure, comprising: a cell body including an electrode assembly of cathode/separator/anode sealed therein; and a cap assembly including a protection circuit electrically connected to the cell body so as to control overcharge, overdischarge and overcurrent of th...

An organic transistor including an organic layer is provided. The organic layer includes at least one compound represented by the Chemical Formula 1.

Disclosed are anode active material slurry composition for a lithium secondary cell having improved dispersibility of an anode active material and a conductive agent, and a lithium secondary cell comprising the same. Particularly, the present invention is characterized by adding a dispersant comprising a polymer bac...

Provided are an electrode additive coated with a coating material made of electrically conductive materials such as metal hydroxides, metal oxides or metal carbonates, and an electrode and a lithium secondary battery comprising the same. The electrode additive in accordance with the present invention can improve hig...

Disclosed herein is a cap assembly mold mounted to a battery cell, in which an electrode assembly including cathodes/separators/anodes is disposed, wherein the cap assembly mold is manufactured by integrally forming a protection circuit board, a safety element, connection terminals, and a cap housing by insert inje...

The present invention relates to a compensator film having multilayer structure including both negative optical retardation in thickness direction and optical retardation in in-plane direction at the same time to improve wide view angle, in which a polymer base layer provides optical retardation in in-plane directio...

The present invention relates to a method for producing (meth)acrylic acid comprising a process of recovering (meth)acrylic acid as an aqueous (meth)acrylic acid from a (meth)acrylic acid containing gas mixture produced by the catalytic gas phase oxidation of at least one reactant selected from the group consisting ...

An integral cap assembly comprising a top cap mounted as a base plate to an opening of a battery can and a cap subassembly including a protective circuit module and the like integrally mounted on the top cap, a method for manufacturing a secondary battery comprising the same, and a secondary battery manufactured the...

Disclosed is an in-plane switching liquid crystal display. The in-plane switching liquid crystal display uses at least one A-plate and adjusts the optical axis direction and the retardation value of the A-plate, thereby improving the contrast characteristic at a front and at a pre- determined inclination angle of th...

The present invention provides a non-aqueous electrolyte-based high power lithium secondary battery having a long-term service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging, wherein the battery comprises a mixture of a particular lit...