A method of fabricating a solar cell includes forming a doped portion having a first conductive type on a semiconductor substrate, growing an oxide layer on the semiconductor substrate, forming a plurality of recess portions in the oxide layer, further growing the oxide layer on the semiconductor substrate, formi...

The present invention relates to a photoelectric conversion device includes a first photoelectric conversion unit on a substrate and having a first energy bandgap, a second photoelectric conversion unit having a second energy bandgap that is different from the first energy bandgap, the second photoelectric conversio...

A method of manufacturing a photoelectric device, the method including: forming a first semiconductor layer on a semiconductor substrate through a first ion implantation; forming a second semiconductor layer having an inverted conductive type on a part of the first semiconductor layer through a second ion implantati...

A secondary battery according to embodiments of the present invention can reduce or prevent an uncoated portion and the rest of an electrode assembly from being damaged when the uncoated portion and a collector plate are coupled to each other using laser welding. The secondary battery includes a case having an inte...

A rechargeable battery pack including: a cell holder configured to accommodate unit battery cells; a lower case configured to accommodate the cell holder; an upper case attached to an opening of the lower case and covering the cell holder and the unit battery cells; a tab having an end portion drawn out of a thro...

A secondary battery includes an electrode assembly; a case accommodating the electrode assembly; a cap plate sealing the electrode assembly within the case; a terminal plate on the cap plate and electrically connected to the electrode assembly; and an insulation member between and contacting the cap plate and the...

A battery unit includes a case for accommodating an electrode assembly and having an opening, a cap plate for covering the opening and having a terminal insertion portion that is formed by vertically penetrating the cap plate, a terminal member inserted into the case through the terminal insertion portion to electri...

A battery pack includes at least one battery module, a housing accommodating the at least one battery module therein, a controller to control the at least one battery module, a partition positioned between the controller and the at least one battery module, and a connector at least partially passing through the part...

A battery pack, including a battery cell including an electrode tab; a cell holder through which the electrode tab is insetted; and a connection tab including a first connection tab portion and a second connection tab portion facing each other and coupled to the electrode tab with the electrode tab being therebet...

Energy storage system and controlling method thereof An energy storage system includes a power conversion system configured to produce a control signal for regulating a frequency of power flowing from a power generation system to an electric-power system, and a battery system including a first battery rack, a se...

A rechargeable batte~yin cluding an electrode assembly including a first electrode and a secottd electrode; a case acco~nmodati~tlhge electrode assembly; a cap assembly coupled with the case, the cap assembly including a terminal; a first current collecting member, the first current collecting inember including a...

A lithium battery system includes a first battery pack including a plurality of first battery cells connected in series. The first battery pack is configured to be connected in parallel to an alternator and a second battery pack, and has a lower capacity than the second battery pack. A negative electrode of each of ...

A RECHARGEABLE BATTERY INCLUDES AN ELECTRODE ASSEMBLY TO CHARGE AND DISCHARGE CURRENT, A CASE ACCOMMODATING THE ELECTRODE ASSEMBLY, A CAP PLATE COUPLED THE CASE, ELECTRODE TERMINALS ON THE CAP PLATE, THE ELECTRODE TERMINALS BEING ELECTRICALLY CONNECTED TO THE ELECTRODE ASSEMBLY, AND A THERMAL PAD BETWEEN A BOTTOM OF...

The present invention relates to provide a solar cell including a substrate (110); a first electrode (120) formed on the substrate; an intermediate connection layer on the first electrode (120), the intermediate connection layer (130) including a first region (131) and a third region (133); a light absorbing layer (...

A rechargeable battery and a method of manufacturing the same, the battery including an electrode assembly, the electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; and a case accommodating the electrode assembly, wherein each of...

A thin film solar cell module and a method of manufacturing a thin film solar cell module. A thin film solar cell module includes: a thin film solar cell including a first substrate, and a first electrode layer on the first substrate; a second substrate covering the thin film solar cell; and a sealing tape between t...

A positive electrode composition for a rechargeable lithium battery includes a positive active material, a spherically shaped conductive material, and a sheet-shaped conductive material. The spherically shaped conductive material is included in an amount of about 1.1 to about 10 parts by weight based on 1 part by we...

BATTERY MODULE A battery module includes a plurality of battery cells arranged in a first direction, a pair of end plates adjacent to outermost battery cells of the plurality of battery cells, the pair of end plates extending along the plurality of battery cells in a second direction and being spaced apart along th...

ABSTRACT BATTERY MODULE A battery module with a plurality of battery cells arranged in a first direction in a battery array, the battery module including a plurality of barriers in which a pair of adjoining ones of the barriers mount a battery cell therebetween, a frame having at least a pair of opposed frame me...

A sealing member according to an exemplary embodiment of the present invention includes a first plate having a predetermined width with a plate shape, and a second plate with a plate shape connected to both ends of the first plate, wherein the first plate and the second plate have the same plate shape and form a clo...

A rechargeable battery includes: an electrode assembly including first and second electrodes; a case containing the electrode assembly; a cap plate covering an opening of the case; a first terminal protruding outside of the case and electrically coupled to the first electrode; a second terminal protruding outside of...

A rechargeable lithium battery includes a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode. The separator includes a substrate having a first side facing the negative electrode and a second side facing the positive electrode. A first layer is positio...

A rechargeable battery includes an electrode assembly; a case housing the electrode assembly; and an electrode connection assembly electrically coupled to the electrode assembly, the electrode connection assembly including: a terminal; a current collector electrically coupled to the electrode assembly; an insulatin...

A solar cell array includes a number of solar cell modules, each of the solar cell modules including a frame having a first side extending along a first direction, and a first insertion hole is formed in the first side and extending along the first direction. The solar cell array also includes a connecting struct...

A secondary battery includes: an electrode assembly; a cap plate; a first terminal plate electrically connected to the electrode assembly, the first terminal plate being on the cap plate; and a current limiting plate between the first terminal plate and the cap plate, the current limiting plate including: a first su...

A secondary battery includes an electrode assembly, a battery case, and a cap assembly. The electrode assembly includes first and second electrodes. The battery case accommodates the electrode assembly therein and has an opened surface. The cap assembly seals the battery case and includes first and second terminal p...

A rechargeable battery includes an electrode assembly; a case housing the electrode assembly; a cap plate sealing an opening of the case; an electrode terminal that is electrically connected to the electrode assembly and extends through a terminal hole of the cap plate and is oriented outside of the cap plate; and a...

An aspect of an exemplary embodiment of the present invention is directed toward a rechargeable battery for reducing the number of parts for electrically insulating an electrode assembly from a case as well as enabling sizes of the parts to be easily controlled.  A rechargeable battery according to an exemplary emb...

A solar cell includes a substrate, a rear electrode layer on the substrate, the rear electrode layer including a plurality of metal columnar grain layers, a light absorbing layer on the rear electrode layer, and a transparent electrode layer on the light absorbing layer.

A solar cell module according to the present invention includes photoelectric converting cells, interconnect wiring, and a bus bar, wherein the interconnect wiring is attached by a conductive adhesive layer, and the bus bar is attached by an insulating adhesive layer. A method for manufacturing the solar cell module...

A battery pack includes a bare cell; a case accommodating the bare cell; and a circuit having at least one portion located on a surface of the case adjacent the bare cell, the circuit being electrically coupled to the bare cell.

A PHOTOELECTRIC DEVICE INCLUDES A FIRST SEMICONDUCTOR STRUCTURE AND A SECOND SEMICONDUCTOR STRUCTURE ON A SUBSTRATE , AND THE FIRST SEMICONDUCTOR STRUCTURE INCLUDES A DIFFERENT CONDUCTIVITY TYPE FROM THE SECOND SEMICONDUCTOR STRUCTURE. THE PHOTOELECTRIC DEVICE ALSO INCLUDES A FIRST ELECTRODE ON THE FIRST SEMICOND...

An energy storage system which automatically assigns an identification code to a tray when battery trays are installed on a rack is provided. The energy storage system includes: a plurality of trays each holding a battery pack and equipped with a tray controller (tray BMS (battery management system)); a rack equ...

A secondary battery includes a first electrode plate and a second electrode plate, a case accommodating the electrode plates, and a cap assembly to seal the case. The cap assembly has a short-circuit hole and a cap plate electrically connected to the first electrode plate. The battery also includes an inversion plat...

A battery pack and a lead electrode for a battery pack. A lead electrode includes a plurality of end connecting portions  each connectable to a battery cell or a protection circuit module  and a body portion connecting the plurality of end connecting portions and having a thickness greater than a thickness of the en...

A solar cell including a substrate, a first electrode layer in which a la-th threugh-region is formed, a second electrode layer in which a Ib-th through-region is formed at a positron corresponding to the la-th through-region, and a light absorbing layer formed on the second electrode layer. Here, the solar cell ...

A photoelectric device includes: a semiconductor substrate including monocrystalline silicon and has first and second surfaces that are opposite to each other; a doping unit formed on the first surface of the semiconductor substrate; and an insulating layer that is formed between the doping unit and the second surfa...

A solar cell and a method of fabricating a solar cell. A solar cell including a substrate; a first electrode layer on the substrate; a light absorbing layer on the first electrode layer; an alloy layer between the first electrode layer and the light absorbing layer; a buffer layer on the light absorbing layer; a ...

A photovoltaic device includes a semiconductor substrate; an amorphous first conductive semiconductor layer on a first region of a first surface of the semiconductor substrate and containing a first impurity; an amorphous second conductive semiconductor layer on a second region of the first surface of the semicon...

A battery unit includes a case accommodating an electrode assembly, the case having an opening and a cap plate for covering the opening, the cap plate having a temninal insertion portion. The battery unit further includes a terminal member inserted into the case through the terminal insertion portion from an outs...

A photovoltaic device and a method of manufacturing the same, the device including a semiconductor substrate having a first surface and a second surface opposite t the first surface; a silicon nitride gap insulation layer on the first surface of the semiconductor substrate, a portion of the gap insulation layer prox...

An electron gun includes a cathode adapted to emit thermal electrons, a first electrode and a second electrode adapted to form a triode portion together with the cathode, a plurality of focusing electrodes, each of said plurality of focusing electrodes being perforated by a plurality of beam passage apertures and an...

A CRT includes an electron gun that includes a cathode adapted to emit thermal electrons, a first electrode and a second electrode adapted to form a triode portion together with the cathode, a plurality of focusing electrodes, an anode electrode and a subsidiary electrode arranged between the second electrode and a ...

A mask assembly for a Cathode Ray Tube (CRT) includes a shadow mask with a plurality of beam passage holes, and a frame including a supporting portion with a pair of long sides and a pair of short sides which fix the shadow mask and a strength maintenance portion bent from the supporting portion. The frame includes ...

A shadow mask for a Cathode Ray Tube (CRT) which achieves a high brightness and white uniformity by minimizing light emission of incorrect colors, includes: an effective screen portion with a plurality of beam passage holes arranged in a predetermined pattern and a non-holed portion surrounding the effective screen ...

A shadow mask for a Cathode Ray Tube (CRT) facilitates high resolution with enhanced impact resistance and minimized thickness. The shadow mask has an effective screen portion with a plurality of beam passage holes arranged in 5 a predetermined pattern, and a non-holed portion surrounding the effective screen ...

A cathode ray tube including a shadow mask. The shadow mask includes an aperture portion including a plurality of beam guide holes, a non-aperture portion surrounding the aperture portion, and a skirt portion that is bent from an edge of the non-aperture portion toward an electron gun. The non-aperture portion inclu...

A shadow mask for a cathode ray tube has an effective screen portion having a plurality of beam passage holes arranged in a predetermined pattern, and an inactive portion with no beam passage holes. The length of a beam passage hole at a column adjacent to a division between the effective screen portion and the inac...

A composition for forming a phosphor layer includes a phosphor, a binder resin, and an oxidation catalyst. The composition for forming a phosphor layer allows the lowering of a firing temperature of the phosphor layer by the catalyst activity of the oxidation catalyst and preventing deterioration of the phosphor lay...

An electron gun that is designed to be reduced in its length and to improve a focusing level is provided. The electron gun includes a plurality of cathodes emitting electrons, and a control electrode, a screen electrode, a focusing electrode, and an acceleration electrode that are sequentially arranged starting fro...

A misconvergence correction apparatus of a deflection yoke that includes a 5 vertical deflection coil includes first and second correction coils. The first correction coil includes a first diode having a first end connected to the vertical deflection coil, at least one first coil coupled in series with a second e...

A cathode material includes a cathode active material; and a carbon material of secondary particles including a plurality of primary particles, where the carbon material of the secondary particles has an average chain length that is equal to or less than 50 primary particles coupled to each other. A cathode includes...

ABSTRACT BATTERY MODULE A battery module includes a first battery cell, a second battery cell, and a terminal connection member connecting the first and second terminal portions together, and including: a first contact portion, the first contact portion having a first facing portion contacting the first termina...

A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case for accommodating the electrode assembly; a first terminal electrically coupled to the first electrode and a second terminal electrically coupled to the second electrode; a cap plate combined to the c...

A battery module including a battery cell including: an electrode assembly including a first electrode and a second electrode; a case housing the electrode assembly; and a short circuit member at a side of the case and electrically coupled to the second electrode is disclosed. The battery may further include a short...

The present invention relates to a solar cell with improved photoelectric conversion efficiency is disclosed. The solar cell includes a substrate, along with a reflection electrode layer, a light absorption layer, and a transparent layer sequentially laminated on the substrate. The reflection electrode layer include...

A Cathode Ray Tube (CRT) includes a panel having long and short axes and a tube axis perpendicular to the long and short axes, the panel including an inner phosphor screen. A funnel is attached to the panel, the funnel including a cone having a deflection unit arranged on an outer circumference thereof. A neck is at...

The prevention relates to a composite positive active material includes a lithium nickel cobalt aluminum composite oxide. A full width at half maximum (FWHM) of a peak of a (104) plane of the lithium nickel cobalt aluminum composite oxide is 0.15 or less and an FWHM of a peak of a (018) plane of the lithium nicke...