| 发明名称 |
CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING SAME |
| 摘要 |
Disclosed is a cathode active material for secondary batteries in which a carboxymethyl cellulose derivative is coated on surfaces of particles of a lithium transition metal oxide having the formula Li x M y O 2 where M: Ni a Mn b Co c wherein 0‰¤a‰¤0.9, 0‰¤b‰¤0.9, 0‰¤c‰¤0.5, and 0.85‰¤a+b+c‰¤1.05 and x+y = 2, wherein 0.95‰¤x‰¤1.15. |
| 申请公布号 |
EP2760068(B1) |
申请公布日期 |
2016.03.30 |
| 申请号 |
EP20120859194 |
申请日期 |
2012.12.17 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
KOO, CHANG-WAN;CHO, MOON KYU;BAE, JOON SUNG;CHUNG, JAE BIN |
| 分类号 |
H01M4/131;H01M4/36;H01M4/505;H01M4/525;H01M4/62;H01M10/052 |
主分类号 |
H01M4/131 |
| 代理机构 |
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