发明名称 |
ESTER COMPOUND, AND NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY EACH USING THE ESTER COMPOUND |
摘要 |
The present invention includes (1) an ester compound having a specific structure, (2) a nonaqueous electrolytic solution for lithium secondary battery comprising an electrolyte dissolved in a nonaqueous solvent and containing an ester compound having a specific structure in an amount of from 0.01 to 10 % by weight of the nonaqueous electrolytic solution, which is excellent in initial battery capacity and cycle property, and (3) a lithium secondary battery comprising a positive electrode, a negative electrode and a nonaqueous electrolytic solution of an electrolyte salt dissolved in a nonaqueous solvent, wherein the nonaqueous electrolytic solution contains an ester compound having a specific structure in an amount of from 0.01 to 10 % by weight of the nonaqueous electrolytic solution. |
申请公布号 |
EP2108640(A1) |
申请公布日期 |
2009.10.14 |
申请号 |
EP20080704361 |
申请日期 |
2008.02.01 |
申请人 |
UBE INDUSTRIES, LTD. |
发明人 |
ABE, KOJI;HASHIMOTO, CHISEN |
分类号 |
C07C69/92;H01M10/052;H01M10/0567;H01M10/36 |
主分类号 |
C07C69/92 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|