Invention Grant
- Patent Title: Positive active material and lithium secondary battery including positive electrode that includes the positive active material
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Application No.: US15002057Application Date: 2016-01-20
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Publication No.: US09991513B2Publication Date: 2018-06-05
- Inventor: Jeonjin Choi , Minhan Kim , Joong-Ho Moon , Haneol Park , Kyounghyun Kim , Dohyung Park , Dongjin Kim , Gyuran Jeon , Sun-Ho Kang
- 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: KR10-2015-0010020 20150121
- Main IPC: H01M4/525
- IPC: H01M4/525 ; H01M4/505 ; H01M4/36 ; C01G53/00 ; H01M10/052 ; H01M4/04
Abstract:
A positive active material represented by Formula 1 and a lithium secondary battery having a positive electrode that includes the positive active material are provided: Li1-aAaNixCoyMn1-x-yO2 Formula 1 wherein, in Formula 1, A is an alkali metal; 0.0025≤a≤0.02; 0.0
Public/Granted literature
Information query
