Title:
非水電解液およびそれを用いたリチウム二次電池
Document Type and Number:
Japanese Patent JP4352622
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte solution and a lithium secondary battery using the same which can secure safety at overcharging at large current while improving recovery characteristics at high-temperature preservation of a battery. SOLUTION: In the nonaqueous electrolyte solution with electrolyte dissolved in nonaqueous solvent, an alkylbiphenyl class and cyclohexylbenzene are contained as expressed in formula (I) and also, one kind selected from o- terphenyl, biphenyl and tert-butylbenzene (where, R denotes alkyl group with carbon number of 1 to 6), and the lithium secondary battery uses same.
Inventors:
Akira Ueki
Koji Abe
Koji Abe
Application Number:
JP2001061156A
Publication Date:
October 28, 2009
Filing Date:
March 06, 2001
Export Citation:
Assignee:
Ube Industries,Ltd.
International Classes:
H01M10/05; H01M10/052; H01M10/0567
Domestic Patent References:
| JP10275632A | ||||
| JP2001015155A | ||||
| JP10074537A | ||||
| JP9106835A |