发明名称 |
NONAQUEOUS ELECTROLYTE SOLUTION, AND LITHIUM ION SECONDARY BATTERY USING SAME |
摘要 |
The exemplary embodiment has an object to provide a nonaqueous electrolyte solution having a flame retardancy over a long period and having a good capacity maintenance rate. The exemplary embodiment is a nonaqueous electrolyte solution containing a lithium salt, at least one oxo-acid ester derivative of phosphorus selected from compounds represented by a predetermined formula, and at least one disulfonate ester selected from a cyclic disulfonate ester and a linear disulfonate ester represented by the predetermined formulae. |
申请公布号 |
EP2535975(A1) |
申请公布日期 |
2012.12.19 |
申请号 |
EP20110742323 |
申请日期 |
2011.02.10 |
申请人 |
NEC ENERGY DEVICES, LTD. |
发明人 |
KANEKO, SHINAKO;ISHIKAWA, HITOSHI;HASHIZUME, YOKO;SUZUKI, EIJI |
分类号 |
H01M10/0567;H01G11/60;H01M10/052;H01M10/0565;H01M10/0569 |
主分类号 |
H01M10/0567 |
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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