Invention Grant
- Patent Title: Positive active materials for rechargeable lithium battery, positive electrode including same and rechargeable lithium battery
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Application No.: US15349939Application Date: 2016-11-11
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Publication No.: US10283771B2Publication Date: 2019-05-07
- Inventor: Eun-Sung Lee , Jay-Hyok Song , Sol Choi , Do-Hyung Park , Il-Seok Kim
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Knobbe, Martens, Olson & Bear LLP
- Priority: KR10-2015-0159087 20151112
- Main IPC: H01M4/525
- IPC: H01M4/525 ; H01M4/505 ; H01M10/0525 ; H01M4/02
Abstract:
A positive active material includes a compound represented by Chemical Formula 1, and the positive electrode including a positive active material and a rechargeable lithium battery including the same are provided. Li(1.33−0.67x−z)Mn(0.67−0.33x−0.5y)Ni(x−0.5y+z)M(y)O2 [Chemical Formula 1] Definitions of Chemical Formula 1 are the same as in the detailed description.
Public/Granted literature
Information query
