发明授权
- 专利标题： Cathode active material and lithium secondary battery comprising the same
- 专利标题（中）： 阴极活性物质和包含其的锂二次电池
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申请号： US13450947申请日： 2012-04-19
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公开(公告)号： US08709650B2公开(公告)日： 2014-04-29
- 发明人: Sung kyun Chang , Hong-Kyu Park , Sunkyu Kim , Sinyoung Park , Young Hwa Jung , Geun-Chang Chung , Keun Wan An , Soo Min Park , Ji Eun Lee
- 申请人： Sung kyun Chang , Hong-Kyu Park , Sunkyu Kim , Sinyoung Park , Young Hwa Jung , Geun-Chang Chung , Keun Wan An , Soo Min Park , Ji Eun Lee
- 申请人地址： KR Seoul
- 专利权人： LG Chem, Ltd.
- 当前专利权人： LG Chem, Ltd.
- 当前专利权人地址： KR Seoul
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： KR10-2010-0029718 20100401
- 主分类号： H01M4/02
- IPC分类号： H01M4/02 ; H01M4/13
摘要：
Disclosed herein is a cathode active material for a secondary battery, which includes a combination of one or more selected from compounds represented by Formula 1, one or more selected from compounds represented by Formula 2, and one or more selected from compounds represented by Formula 3, (1-s-t)[Li(LiaMn(1-a-x-y)NixCoy)O2]*s[Li2CO3]*t[LiOH] (1) Li(LibMn(2-b)O4 (2) (1-u)LiFePO4*uC (3) In these formulae 0 y>0.6; 0
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