Title:
A lithium secondary battery and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP6181628
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lithium secondary battery reduced in internal resistance, which can exhibit high battery characteristics.SOLUTION: A lithium secondary battery comprises a positive electrode having a positive electrode active material, a negative electrode having a negative electrode active material, and a nonaqueous electrolyte, which are enclosed in a battery case. The nonaqueous electrolyte contains, at least, a lithium salt having a sulfonic acid skeleton expressed by the formula (I), and a vinylene carbonate compound. (Ris a straight or branched chain alkyl group with C1-12.)SELECTED DRAWING: None
Inventors:
Kenta Ishii
Koji Abe
Masahide Kondo
Koji Abe
Masahide Kondo
Application Number:
JP2014223496A
Publication Date:
August 16, 2017
Filing Date:
October 31, 2014
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
Ube Industries,Ltd.
Ube Industries,Ltd.
International Classes:
H01M10/0567; H01M4/13; H01M10/052; H01M10/058
Foreign References:
| WO2014163055A1 |
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Hiroaki Yamane
Michiko Oi
Hiroaki Yamane