| 发明名称 |
Negative active material and rechargeable lithium battery including the same |
| 摘要 |
A negative active material for a rechargeable lithium battery includes Si active particles, and a 3-component to 7-component metal matrix that surrounds the active fine particles without reacting therewith. The negative active material shows high capacity and improved cycle-life characteristics. |
| 申请公布号 |
EP1928046(A1) |
申请公布日期 |
2008.06.04 |
| 申请号 |
EP20070121570 |
申请日期 |
2007.11.26 |
| 申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
SUNG, MIN-SEOK;KIM, SANG-JIN;JEONG, GOO-JIN;KANG, YONG-MOOK |
| 分类号 |
H01M4/134;H01M4/02;H01M4/36;H01M4/38;H01M4/58;H01M10/052;H01M10/0525;H01M10/0566 |
主分类号 |
H01M4/134 |
| 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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