发明名称 |
POSITIVE ELECTRODE ACTIVE MATERIAL, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME |
摘要 |
Provided is a positive electrode active material. The positive electrode active material includes: a small-diameter active material having an average particle diameter of about 0.5 µm and a maximum particle diameter of less than about 1 µm; and a large-diameter active material having an average particle diameter of about 5 µm to about 20 µm and a maximum particle diameter of less than about 100 µm. |
申请公布号 |
EP2437336(A4) |
申请公布日期 |
2013.11.13 |
申请号 |
EP20100780800 |
申请日期 |
2010.05.27 |
申请人 |
LG CHEM, LTD. |
发明人 |
HONG, SEUNG-TAEK;PARK, HEY WOONG;JEON, HO JIN;PARK, SUNG JOON;CHOI, DAE SIK;YUN, NAN JI;KIM, YO JIN;CHOI, SEUNG DON |
分类号 |
H01M4/02;H01M4/13;H01M4/36;H01M4/525;H01M4/58;H01M4/66;H01M4/70;H01M10/42 |
主分类号 |
H01M4/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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