发明名称 |
Positive active material for rechargeable lithium batteries and method of preparing same |
摘要 |
A positive active material for a rechargeable lithium battery is provided. The positive active material includes a core having a lithiated compound and at least two surface-treatment layers on the core, and each of the two surface-treatment layers includes at least one coating element. Alternatively, the positive active material includes at least one surface-treatment layer on the core, wherein the surface treatment at least comprises at least two coating element-included oxides.
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申请公布号 |
US6984469(B2) |
申请公布日期 |
2006.01.10 |
申请号 |
US20010966572 |
申请日期 |
2001.09.25 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
KWEON HO-JIN;SUH JUN-WON;JUNG WON-IL |
分类号 |
C01G45/00;H01M4/58;B05D5/12;C01G51/00;C01G53/00;H01M4/02;H01M4/04;H01M4/36;H01M4/48;H01M4/50;H01M4/52;H01M4/62;H01M10/36 |
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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