| 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 metal oxide represented by the following Chemical Formula 1:;(Li1−(x+y)NaxKy)(Co1−(a+b)ZraM′b)O2 [Chemical Formula 1];wherein, 0<x≦0.1, 0≦y≦0.1, 0<x+y≦0.1, 0<a≦0.1, 0≦b≦0.1 and 0<a+b≦0.1, and M′ is at least one element selected from Y, Nb, V, Cr, Mn, Fe, Ni, Cu, Zn, Mg, Ca, and Sr. |
| 申请公布号 |
US2016141606(A1) |
申请公布日期 |
2016.05.19 |
| 申请号 |
US201514943582 |
申请日期 |
2015.11.17 |
| 申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
AHN Kiyong;PARK Sung-Soo |
| 分类号 |
H01M4/36;H01M10/0525;C01G51/00;H01M4/485 |
主分类号 |
H01M4/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A positive active material for a rechargeable lithium battery, the positive active material comprising lithium metal oxide represented by the following Chemical Formula 1:
(Li1−(x+y)NaxKy)(Co1−(a+b)ZraM′b)O2 [Chemical Formula 1] wherein, 0<x≦0.1, 0≦y≦0.1, 0<x+y≦0.1, 0<a≦0.1, 0≦b≦0.1 and 0<a+b≦0.1, and M′ is at least one element selected from Y, Nb, V, Cr, Mn, Fe, Ni, Cu, Zn, Mg, Ca, and Sr. |
| 地址 |
Yongin-si KR |
