| 发明名称 |
ELECTROLYTE FOR SECONDARY BATTERY AND SECONDARY BATTERY USING IT |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a secondary battery achieving a stable cycle life and high charging/discharging efficiency. <P>SOLUTION: This electrolyte 15 for the secondary battery comprises a cyclic perfluoro alkylenedisulfonimide anion and transition-metal ions in an aprotic solvent. A sulfone compound or vinylene carbonate is contained in the electrolyte 15. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
| 申请公布号 |
JP2004253296(A) |
申请公布日期 |
2004.09.09 |
| 申请号 |
JP20030043813 |
申请日期 |
2003.02.21 |
| 申请人 |
NEC CORP |
发明人 |
UTSUKI KOJI;HASEGAWA ETSUO |
| 分类号 |
H01M10/05;H01M4/131;H01M4/133;H01M4/134;H01M4/136;H01M4/36;H01M4/38;H01M4/587;H01M10/052;H01M10/0525;H01M10/0564;H01M10/0567;H01M10/0568;H01M10/0569;H01M10/0585 |
主分类号 |
H01M10/05 |
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