Title:
リチウムイオン電池用電解質
Document Type and Number:
Japanese Patent JP5858234
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lithium secondary battery operable in a medium temperature range, and an electrolyte for the lithium secondary battery.SOLUTION: The electrolyte for the lithium secondary battery comprises: a cation represented by the general formula (I), where four R groups represent an identical hydrocarbon group or two sets of neighboring two R groups are each bonded together to form a group represented by -(CH)- (n is an integer from 4 to 7); and an anion selected from the group consisting of FTA, TFSA, BETA, (trifluoromethylsulfonyl)(pentafluoroethylsulfonyl)amide, (trifluoromethylsulfonyl)(nonafluorobutylsulfonyl)amide, TSAC and tris(trifluoromethylsulfonyl)methide.
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Inventors:
Hajime Matsumoto
Keigo Kubota
Keigo Kubota
Application Number:
JP2012063183A
Publication Date:
February 10, 2016
Filing Date:
March 21, 2012
Export Citation:
Assignee:
National Institute of Advanced Industrial Science and Technology
International Classes:
H01M10/0568; H01M10/052
Domestic Patent References:
| JP2003201272A |
Foreign References:
| WO2009136608A1 | ||||
| WO2011101992A1 | ||||
| WO2003036751A1 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office
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