| 发明名称 |
POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME |
| 摘要 |
A positive active material for a rechargeable lithium battery includes a lithium intercalation compound; and lithium titanium oxide represented by Chemical Formula 1 on the surface of the lithium intercalation compound surface.;Li4-xMxTiyO12-z. Chemical Formula 1;In the Chemical Formula 1,
0<x≦3,1≦y≦5,−0.3≦z≦0.3, andM is an element selected from Mg, Al, Ga, La, Tb, Gd, Ce, Pr, Nd, Sm, Ba, Sr, Ca, and combinations thereof. |
| 申请公布号 |
US2016149215(A1) |
申请公布日期 |
2016.05.26 |
| 申请号 |
US201514948100 |
申请日期 |
2015.11.20 |
| 申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
Shim Jae-Hyun;Lee Ki-Soo;Kim Ho;Lee Jae-Han;Lee Se-Hee;Ju Hyeon-Ah;Song Joo-Han;Lee Yoon-Hee |
| 分类号 |
H01M4/485;H01M10/0525 |
主分类号 |
H01M4/485 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A positive active material for a rechargeable lithium battery, the positive active material comprising
a lithium intercalation compound; and a lithium titanium oxide represented by Chemical Formula 1 on the surface of the lithium intercalation compound:
Li4-xMxTiyO12-z, Chemical Formula 1 wherein 0<x≦3, 1≦y≦5, −0.3≦z≦0.3, and M is selected from the group consisting of Mg, Al, Ga, La, Tb, Gd, Ce, Pr, Nd, Sm, Ba, Sr, Ca, and combinations thereof. |
| 地址 |
Yongin-si KR |
