| 发明名称 |
CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY |
| 摘要 |
Disclosed is a cathode active material represented by the following Formula 1, the cathode active material being in the form of a solid solution or a composite, and a secondary battery including the cathode active material.
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒwLi 2 MO 3 *xLiM'O 2 *yLiM" 2 O 4 *zLi 3 PO 4 €ƒ€ƒ€ƒ€ƒ€ƒ(1)
wherein 0<w<1, 0<x<1, 0<y<0.3, 0<z<0.1 and w+x+y+z=1 are satisfied, M is at least one element selected from first or second period transition metals having a mean oxidation number of +4, M' is at least one element selected from first or second period transition metals having a mean oxidation number of +3, and M" is at least one element selected from first to fourth period transition metals having a combination of mean oxidation numbers of +3 and +4. |
| 申请公布号 |
EP2613384(A4) |
申请公布日期 |
2016.11.16 |
| 申请号 |
EP20110822089 |
申请日期 |
2011.08.27 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
CHANG, SUNG KYUN;JEON, HYELIM;PARK, CHEOL-HEE;PARK, HONG-KYU;PARK, SOO MIN;LEE, JI EUN |
| 分类号 |
H01M4/131;H01M4/36;H01M4/505;H01M4/525;H01M4/58;H01M10/052 |
主分类号 |
H01M4/131 |
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