发明名称 |
LITHIUM SECONDARY BATTERY |
摘要 |
The present invention relates to a lithium secondary battery. More specifically, according to the present invention the lithium battery, which includes a cathode, an anode, and a separate membrane inserted between the cathode and the anode, is characterized in that the separator membrane is a polyolefin porous membrane which has an aramid coating layer; and the cathode includes a lithium metal oxide cathode active material which has an olivine-type iron phosphate lithium coating layer, or the anode includes a carbon anode active material which has a spinel-type lithium titanium oxide coating layer. The lithium secondary battery of the present invention has excellent basic electric performance and improved stability. |
申请公布号 |
EP2717375(A4) |
申请公布日期 |
2015.02.18 |
申请号 |
EP20120793734 |
申请日期 |
2012.03.29 |
申请人 |
KOKAM CO., LTD. |
发明人 |
HONG, JI-JUN;HWANG, IN-BEOM;KO, SUNG-TAE;HEO, YOON-JEONG |
分类号 |
H01M10/052;H01M2/16;H01M4/131;H01M4/133;H01M4/485;H01M4/587;H01M10/0525 |
主分类号 |
H01M10/052 |
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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