| 发明名称 |
Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same |
| 摘要 |
Disclosed are a negative active material for a rechargeable lithium battery including lithium silicide having a I41-a crystalline phase structure, a method of manufacturing the same, and a rechargeable lithium battery including the same. |
| 申请公布号 |
US9419272(B2) |
申请公布日期 |
2016.08.16 |
| 申请号 |
US201213369495 |
申请日期 |
2012.02.09 |
| 申请人 |
Samsung SDI Co., Ltd. |
发明人 |
Park Sung Soo;Won Yong-Sun;Lee Jae-Hak |
| 分类号 |
H01M4/88;H01M4/134;H01M4/58 |
主分类号 |
H01M4/88 |
| 代理机构 |
|
代理人 |
Bushnell, Esq. Robert E. |
| 主权项 |
1. A negative active material for a rechargeable lithium battery, the negative active material comprising lithium silicide and a carbon-based material, said lithium silicide consisting of a I41-a crystalline phase structure,
wherein the lithium silicide consisting of a I41-a crystalline phase structure is included in an amount of greater than or equal to 5 wt % and less than or equal to 50 wt % based on the total weight of the negative active material. |
| 地址 |
Giheung-gu, Yonging-si, Gyeonggi-do KR |
