Invention Grant
- Patent Title: Positive active material including lithium nickel-based metal oxide, method of preparing the same, and rechargeable lithium battery including the same
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Application No.: US15795550Application Date: 2017-10-27
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Publication No.: US10665861B2Publication Date: 2020-05-26
- Inventor: Dongjin Kim , Minhan Kim , Dohyung Park , Young Jin Park , Kyounghyun Kim , Ilseok Kim
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Yongin-Si, Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-Si, Gyeonggi-do
- Agency: Lee IP Law, PC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@383706c9
- Main IPC: H01M4/525
- IPC: H01M4/525 ; H01M4/04 ; H01M4/1391 ; C01G53/00 ; H01M4/131 ; H01M4/36 ; H01M4/48 ; H01M4/505 ; H01M10/0525
Abstract:
A positive active material for a rechargeable lithium battery includes a lithium nickel-based metal oxide represented by LixNi1-yMyO2 and a lithium-containing oxide on a surface of the lithium nickel-based metal oxide. In the formula LixNi1-yMyO2, M is one or more of Co, Mn, Al, Mg, Ti, Zr, or a combination thereof, 0
Public/Granted literature
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