| 发明名称 |
CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY |
| 摘要 |
The present invention provides a cathode active material for a secondary battery, wherein the cathode active material has the composition represented by the following chemical formula 1 and has the form of a solid solution or a composite, and a secondary battery containing the same. wLi2MO3 * xLiM'O2 * yLiM"2O4 * zLi3PO4 (1) In the formula, 0<w<1, 0<x<1, 0<y<0.3, 0<z<0.1, w+x+y+z=1, M is one or more types of elements selected from first or second row transition metals having an average oxidation number of +4, M' is one or more types of elements selected from first or second row transition metals having an average oxidation number of +3, and M" is one or more types of elements selected from first or fourth row transition metals having an average oxidation number of the combination of +3 and +4. |
| 申请公布号 |
WO2012030114(A2) |
申请公布日期 |
2012.03.08 |
| 申请号 |
WO2011KR06348 |
申请日期 |
2011.08.27 |
| 申请人 |
LG CHEM, LTD.;CHANG, SUNG KYUN;JEON, HYELIM;PARK, CHEOL-HEE;PARK, HONG-KYU;PARK, SOO MIN;LEE, JI EUN |
发明人 |
CHANG, SUNG KYUN;JEON, HYELIM;PARK, CHEOL-HEE;PARK, HONG-KYU;PARK, SOO MIN;LEE, JI EUN |
| 分类号 |
H01M4/48;H01M4/58;H01M10/0525 |
主分类号 |
H01M4/48 |
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