发明名称 |
POSITIVE ACTIVE MATERIAL WITH IMPROVED CHARACTERISTICS AT HIGH BATTERY VOLTAGE |
摘要 |
Disclosed herein is a cathode active material including a lithium transition metal oxide based on at least one transition metal selected from a group consisting of Ni, Mn and Co. The lithium transition metal oxide contains fluorine, and most of the fluorine is present on a surface of the lithium transition metal oxide, and at least one metal selected from a group consisting of Mg, Ti, Zr, Al and Fe as well as sulfur (S) are further contained in the lithium transition metal oxide. |
申请公布号 |
EP2352190(B1) |
申请公布日期 |
2015.08.26 |
申请号 |
EP20090825011 |
申请日期 |
2009.11.10 |
申请人 |
LG CHEM, LTD. |
发明人 |
KOO, CHANG-WAN;BAE, JOON SUNG;GOH, EUN-YOUNG |
分类号 |
C01G51/00;C01G45/12;C01G53/00;H01M4/1315;H01M4/505;H01M4/525;H01M10/052;H01M10/0567 |
主分类号 |
C01G51/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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