发明名称 |
POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME |
摘要 |
A method of manufacturing a positive active material includes dry-coating a surface of a material represented by LiaNixCoyMnzO2, where 0.90≦a≦1.11, 0.5≦x<1.0, 0<y≦0.5, and 0<z≦0.5, and x+y+z=1, with a carbon material. |
申请公布号 |
US2014315089(A1) |
申请公布日期 |
2014.10.23 |
申请号 |
US201314059569 |
申请日期 |
2013.10.22 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
YU Dong-Hwan;CHOI Young-Jin;JUNG Young-Soo;LEE Ji-Yong;KIM Sung-Hoon |
分类号 |
H01M4/36;H01M4/04;H01M10/0525;H01M4/525;H01M4/62;H01M4/131;H01M4/1391 |
主分类号 |
H01M4/36 |
代理机构 |
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代理人 |
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主权项 |
1. A method of manufacturing a positive active material for a rechargeable lithium battery, the method comprising dry-coating a surface of a material represented by the following Chemical Formula 1 with a carbon material:
LiaNixCoyMnzO2 [Chemical Formula 1] wherein, 0.90≦a≦1.11, 0.5≦x<1.0, 0<y≦0.5, and 0<z≦0.5, and x+y+z=1. |
地址 |
Yongin-si KR |