Title:
非水電解液二次電池
Document Type and Number:
Japanese Patent JP5930312
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery improved in battery performance as compared with conventional ones.SOLUTION: In a nonaqueous electrolyte secondary battery 100 including a positive electrode 220, a negative electrode 240 and a nonaqueous electrolyte 90, the nonaqueous electrolyte 90 contains a nonaqueous solvent, an oxalate complex compound and an aromatic carbonate compound. With respect to 100 pts.mass of other electrolyte composition excluding the oxalate complex compound and the aromatic carbonate compound, the content of the oxalate complex compound and the content of the aromatic carbonate compound are 0.5 pts.mass or more and 2 pts.mass or less, and 0.5 pts.mass or more and 4 pts.mass or less, respectively.
Inventors:
Toshihiko Mihashi
Application Number:
JP2013005234A
Publication Date:
June 08, 2016
Filing Date:
January 16, 2013
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M10/0567; H01M10/0525; H01M10/0569
Domestic Patent References:
| JP2004039625A | ||||
| JP2006196250A | ||||
| JP2009123605A |
Foreign References:
| US20110136019 |
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Shunsuke Fukutomi
Michiko Oi
Shunsuke Fukutomi