发明名称 |
LITHIUM SECONDARY BATTERY OF IMPROVED HIGH-TEMPERATURE CYCLE LIFE CHARACTERISTICS |
摘要 |
Disclosed is a lithium secondary battery comprising a cathode including a lithium-containing transition metal oxide, an anode including a carbon-based material, and a non-aqueous electrolyte with addition of a compound of formula (1). Incorporation of the compound (1) into the electrolyte significantly improves the high-temperature performance and cycle life characteristics of the battery. |
申请公布号 |
EP2115808(B1) |
申请公布日期 |
2012.12.12 |
申请号 |
EP20070860689 |
申请日期 |
2007.12.27 |
申请人 |
LG CHEM, LTD. |
发明人 |
KIM, JONGHWAN;YU, JISANG;CHO, JEONG-JU;LEE, HOCHUN;JEON, JOOMI;CHOI, YONGSU;HWANG, RA YOUNG |
分类号 |
H01M10/0567;H01M4/58;H01M4/587;H01M10/0525;H01M10/36 |
主分类号 |
H01M10/0567 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|