| 发明名称 |
CATHODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY |
| 摘要 |
To provide a cathode active material for a lithium ion secondary battery excellent in the cycle characteristics, even when charging is carried out under a high voltage.;A cathode active material for a lithium ion secondary battery, characterized in that Al and at least one member selected from the group consisting of Y, Gd and Er are present on the surface of particles (1) made of a lithium-containing composite oxide containing Li and at least one transition metal element selected from the group consisting of Ni, Co and Mn. |
| 申请公布号 |
US2015024272(A1) |
申请公布日期 |
2015.01.22 |
| 申请号 |
US201414510625 |
申请日期 |
2014.10.09 |
| 申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
TSUNOZAKI Kentaro |
| 分类号 |
H01M4/36;H01M4/525;C01G53/00;H01M4/131;H01M4/1391;H01M4/04;H01M4/505;H01M4/62 |
主分类号 |
H01M4/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A cathode active material for a lithium ion secondary battery, characterized in that Al and at least one member selected from the group consisting of Y, Gd and Er are present on the surface of particles (1) made of a lithium-containing composite oxide containing Li and at least one transition metal element selected from the group consisting of Ni, Co and Mn. |
| 地址 |
Chiyoda-ku JP |
