发明名称 |
A POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND A METHOD OF PREPARING THE SAME |
摘要 |
Disclosed is a positive active material for a lithium secondary battery and a preparation method of the same, in particular a positive active material and preparation method of the same that can improve cycle-life characteristics at a high temperature and room temperature, and storage characteristics at a high temperature. The present invention has the effect of providing a positive active material and preparation method of the same that can improve cycle-life characteristics at room temperature and at a high temperature, and storage characteristics at a high temperature, by coating the surface of the lithium manganese spinel oxide particles with a lithium metal complex oxide. |
申请公布号 |
EP1281207(B1) |
申请公布日期 |
2016.03.09 |
申请号 |
EP20020705555 |
申请日期 |
2002.03.11 |
申请人 |
LG CHEM, LTD. |
发明人 |
PARK, HONG-KYU;PARK, SEONG-YONG;KWON, YONG-HOON;BAE, JOON-SUNG;LEE, KI-YOUNG;KIM, JIN-ON |
分类号 |
C01G45/00;H01M4/02;H01M4/04;H01M4/36;H01M4/505;H01M4/525;H01M10/04;H01M10/05 |
主分类号 |
C01G45/00 |
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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