发明名称 |
NONAQUEOUS ELECTROLYTE ADDITIVE, NONAQUEOUS ELECTROLYTE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY |
摘要 |
The present invention relates to a non-aqueous electrolyte additive that allows for improved safety and battery characteristics of a non-aqueous electrolyte secondary battery, and in greater detail, the present invention relates to a non-aqueous electrolyte additive that includes at least one compound selected from a first compound group consisting of phosphazene compounds represented by the following general formula (1):
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(NPR 2 ) n €ƒ€ƒ€ƒ€ƒ€ƒ(1)
wherein each R independently represents fluorine or a substituent including an organic group substituted with fluorine, at least one of the Rs represents the substituent including an organic group substituted with fluorine, and n is from 3 to 14; and includes at least one compound selected from a second compound group consisting of borate represented by the following general formula (2), bis(oxalato)borate, difluoro(oxalato)borate, tris(oxalato)phosphate, difluoro(bisoxalato)phosphate, and tetrafluoro(oxalato)phosphate:
wherein A a+ represents a cation, and a represents the valency of the cation. |
申请公布号 |
EP2683014(A4) |
申请公布日期 |
2014.08.20 |
申请号 |
EP20120755697 |
申请日期 |
2012.03.01 |
申请人 |
BRIDGESTONE CORPORATION;CENTRAL GLASS COMPANY, LIMITED |
发明人 |
OTSUKI, MASASHI;SATOU, HIROKAZU;TSUJIOKA, SHOICHI;FUJIWARA, AIICHIRO |
分类号 |
H01M10/0567;H01M10/052 |
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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