| 发明名称 |
SECONDARY BATTERY OF IMPROVED HIGH-RATE DISCHARGING PROPERTIES |
| 摘要 |
Provided is a secondary battery comprising a cathode active material having low-electrolyte wettability as a main ingredient, which is capable of improving high-rate discharge properties by an addition of a perfluorinated sulfonamide substituent-containing polymer (“additive”) to a cathode mix and/or an electrolyte. |
| 申请公布号 |
EP2064768(A4) |
申请公布日期 |
2012.02.01 |
| 申请号 |
EP20070807963 |
申请日期 |
2007.08.04 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
CHU, SEUNG W.;KIM, DONGMYUNG;CHOI, KWONYOUNG;KIM, YONG JEONG;KIM, JONG HEE;OH, DONG MYUNG;SHIN, BORA |
| 分类号 |
H01M4/50;H01M4/505;H01M4/52;H01M4/525;H01M10/052;H01M10/36 |
主分类号 |
H01M4/50 |
| 代理机构 |
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