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Precursor Of Positive Electrode Active Material For Secondary Battery And Positive Electrode Active Material Prepared Using Same
Abstract: The present invention relates to a precursor of a positive electrode active material for a secondary battery and a positive electrode active material prepared by using the precursor wherein the precursor comprises secondary particles each having a single-layer structure in which pillar-shaped primary particles radially oriented in a surface direction from the particle center are aggregated the secondary particle having a shell shape the primary particle containing a Ni-Co-Mn composite metal hydroxide of chemical formula 1 below: [chemical formula 1] Ni1-(x+y+z)CoxMyMnz(OH)2 wherein in chemical formula 1 M x y and z are as defined in the specification.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
02 August 2018
Publication Number
42/2018
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2021-07-06
Renewal Date
Applicants
LG CHEM, LTD.
128, Yeoui-daero,
Yeongdeungpo-gu,
Seoul 07336
Inventors
1. JEONG, Myung Gi
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. WOO, Sang Won
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. CHO, Seung Beom
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. CHOI, Sang Soon
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 201817029065-STATEMENT OF UNDERTAKING (FORM 3) [02-08-2018(online)].pdf | 2018-08-02 |
| 2 | 201817029065-REQUEST FOR EXAMINATION (FORM-18) [02-08-2018(online)].pdf | 2018-08-02 |
| 3 | 201817029065-POWER OF AUTHORITY [02-08-2018(online)].pdf | 2018-08-02 |
| 4 | 201817029065-FORM 18 [02-08-2018(online)].pdf | 2018-08-02 |
| 5 | 201817029065-FORM 1 [02-08-2018(online)].pdf | 2018-08-02 |
| 6 | 201817029065-DRAWINGS [02-08-2018(online)].pdf | 2018-08-02 |
| 7 | 201817029065-DECLARATION OF INVENTORSHIP (FORM 5) [02-08-2018(online)].pdf | 2018-08-02 |
| 8 | 201817029065-COMPLETE SPECIFICATION [02-08-2018(online)].pdf | 2018-08-02 |
| 9 | abstract.jpg | 2018-09-04 |
| 10 | 201817029065.pdf | 2018-09-24 |
| 11 | 201817029065-Proof of Right (MANDATORY) [04-02-2019(online)].pdf | 2019-02-04 |
| 12 | 201817029065-FORM 3 [04-02-2019(online)].pdf | 2019-02-04 |
| 13 | 201817029065-certified copy of translation (MANDATORY) [04-02-2019(online)].pdf | 2019-02-04 |
| 14 | 201817029065-OTHERS-060219.pdf | 2019-02-08 |
| 15 | 201817029065-OTHERS-060219-.pdf | 2019-02-08 |
| 16 | 201817029065-Correspondence-060219.pdf | 2019-02-08 |
| 17 | 201817029065-Correspondence-060219-.pdf | 2019-02-08 |
| 18 | 201817029065-Information under section 8(2) (MANDATORY) [05-09-2019(online)].pdf | 2019-09-05 |
| 19 | 201817029065-FORM 3 [05-09-2019(online)].pdf | 2019-09-05 |
| 20 | 201817029065-FORM 3 [11-09-2020(online)].pdf | 2020-09-11 |
| 21 | 201817029065-certified copy of translation [10-12-2020(online)].pdf | 2020-12-10 |
| 22 | 201817029065-OTHERS [09-04-2021(online)].pdf | 2021-04-09 |
| 23 | 201817029065-FER_SER_REPLY [09-04-2021(online)].pdf | 2021-04-09 |
| 24 | 201817029065-CLAIMS [09-04-2021(online)].pdf | 2021-04-09 |
| 25 | 201817029065-FORM-26 [11-06-2021(online)].pdf | 2021-06-11 |
| 26 | 201817029065-Correspondence to notify the Controller [11-06-2021(online)].pdf | 2021-06-11 |
| 27 | 201817029065-PETITION UNDER RULE 137 [29-06-2021(online)].pdf | 2021-06-29 |
| 28 | 201817029065-PETITION UNDER RULE 137 [29-06-2021(online)]-2.pdf | 2021-06-29 |
| 29 | 201817029065-PETITION UNDER RULE 137 [29-06-2021(online)]-1.pdf | 2021-06-29 |
| 30 | 201817029065-Written submissions and relevant documents [30-06-2021(online)].pdf | 2021-06-30 |
| 31 | 201817029065-FORM 3 [30-06-2021(online)].pdf | 2021-06-30 |
| 32 | 201817029065-PatentCertificate06-07-2021.pdf | 2021-07-06 |
| 33 | 201817029065-IntimationOfGrant06-07-2021.pdf | 2021-07-06 |
| 34 | 201817029065-US(14)-HearingNotice-(HearingDate-16-06-2021).pdf | 2021-10-18 |
| 35 | 201817029065-FER.pdf | 2021-10-18 |
| 36 | 201817029065-RELEVANT DOCUMENTS [08-09-2023(online)].pdf | 2023-09-08 |
Search Strategy
| 1 | searchstrategy201817029065E_20-10-2020.pdf |