| 发明名称 |
NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE AND LITHIUM SECONDARY BATTERY |
| 摘要 |
Disclosed is a negative electrode active material which is suitable for high-rate charge. Specifically disclosed is a negative electrode active material which is characterized by comprising a metal portion having a thickness of not more than 0.05 mum and composed of Sn or Si. |
| 申请公布号 |
KR20090033385(A) |
申请公布日期 |
2009.04.02 |
| 申请号 |
KR20097002849 |
申请日期 |
2007.09.06 |
| 申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
YOKOUCHI KEIICHI |
| 分类号 |
H01M4/38;H01M4/02;H01M4/04;H01M4/1395;H01M4/36;H01M4/587;H01M10/05 |
主分类号 |
H01M4/38 |
| 代理机构 |
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代理人 |
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| 主权项 |
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