发明授权
- 专利标题： Cathode active material for lithium secondary battery
- 专利标题（中）： 锂二次电池用阴极活性物质
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申请号： US13035326申请日： 2011-02-25
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公开(公告)号： US08440354B2公开(公告)日： 2013-05-14
- 发明人: Sung kyun Chang , Hong-Kyu Park , Sinyoung Park , Hyo-shik Kil , Hera Lee
- 申请人： Sung kyun Chang , Hong-Kyu Park , Sinyoung Park , Hyo-shik Kil , Hera 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： KR10-2009-0054106 20090617
- 主分类号： H01M4/505
- IPC分类号： H01M4/505 ; H01M4/525
摘要：
Provided is a lithium transition metal oxide having an α-NaFeO2 layered crystal structure, as a cathode active material for lithium secondary battery, wherein the transition metal includes a blend of Ni and Mn, an average oxidation number of the transition metals except lithium is +3 or higher, and the lithium transition metal oxide satisfies Equations 1 and 2 below: 1.0
公开/授权文献
- US20110315917A1 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY 公开/授权日：2011-12-29
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