发明名称 |
Electrolyte and secondary battery |
摘要 |
A secondary battery capable of achieving superior cycle characteristics, superior storage characteristics, and superior swollenness characteristics is provided. The secondary battery includes a cathode, an anode, and an electrolyte containing a solvent and an electrolyte salt. The solvent contains halogenated cyclic ester carbonate. The halogenated cyclic ester carbonate is a cyclic compound that has one or more fluorine groups, one or more fluorinated alkyl groups, and a carbonyl group. |
申请公布号 |
EP2216844(A3) |
申请公布日期 |
2010.10.27 |
申请号 |
EP20100000773 |
申请日期 |
2010.01.26 |
申请人 |
SONY CORPORATION |
发明人 |
IHARA, MASAYUKI;YAMAGUCHI, HIROYUKI;KUBOTA, TADAHIKO |
分类号 |
H01M4/38;H01M4/133;H01M4/134;H01M4/48;H01M4/525;H01M4/587;H01M4/62;H01M10/052;H01M10/0525;H01M10/0567;H01M10/0568;H01M10/0569 |
主分类号 |
H01M4/38 |
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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