发明名称 |
NONAQUEOUS LITHIUM SECONDARY BATTERY WITH CYCLABILITY AND/OR HIGH TEMPERATURE SAFETY IMPROVED |
摘要 |
The present invention provides: (i) a nonaqueous electrolyte for batteries, which is characterized by containing halogen; (ii) a nonaqueous electrolyte for batteries, which is characterized by containing pyrrol or its derivative and halogen; and (iii) a lithium secondary battery which is characterized by including the nonaqueous electrolyte (i) or (ii). The inventive lithium secondary battery has improvements in charge/discharge and cycle life characteristics at ambient and high temperatures, and/or storage characteristics and safety at high temperature. |
申请公布号 |
EP1671393(A4) |
申请公布日期 |
2009.11.11 |
申请号 |
EP20040774658 |
申请日期 |
2004.09.20 |
申请人 |
LG CHEM, LTD. |
发明人 |
RYU, DUK-HYUN;LEE, JAE-HYUN;JEONG, JUN-YONG;YEON, JIN-HEE;JANG, MIN-CHUL;KOO, CHANG-WAN;SHIN, SUN-SIK;KU, CHA-HUN;LEE, HAN-HO |
分类号 |
H01M4/40;H01M4/50;H01M4/505;H01M4/52;H01M4/525;H01M4/58;H01M4/587;H01M6/16;H01M10/0525;H01M10/056;H01M10/0567;H01M10/0569;H01M10/36 |
主分类号 |
H01M4/40 |
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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