Title:
NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERIES, AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2012/086602
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a nonaqueous electrolyte solution for secondary batteries, which is capable of achieving excellent low-temperature characteristics, while assuring other characteristics such as electrical conductivity; and a secondary battery which uses the nonaqueous electrolyte solution for secondary batteries. Specifically provided is a nonaqueous electrolyte solution for secondary batteries, which contains: a lithium salt; a specific fluorine-containing ether solvent; a glyme solvent such as monoglyme that contains two ether oxygen atoms; and another glyme solvent such as diglyme that contains 3-5 ether oxygen atoms. Also specifically provided is a secondary battery which uses the nonaqueous electrolyte solution for secondary batteries.
Inventors:
ONOZAKI YU (JP)
IWAYA MASAO (JP)
IWAYA MASAO (JP)
Application Number:
PCT/JP2011/079409
Publication Date:
June 28, 2012
Filing Date:
December 19, 2011
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
ONOZAKI YU (JP)
IWAYA MASAO (JP)
ONOZAKI YU (JP)
IWAYA MASAO (JP)
International Classes:
H01M10/0569; H01M10/052; H01M10/0567; H01M10/0568
Domestic Patent References:
| WO2009133899A1 | 2009-11-05 | |||
| WO2011136226A1 | 2011-11-03 |
Foreign References:
| JPH11307123A | 1999-11-05 | |||
| JPH07263027A | 1995-10-13 | |||
| JPH0212776A | 1990-01-17 | |||
| JP2003187864A | 2003-07-04 | |||
| JP2001093572A | 2001-04-06 |
Attorney, Agent or Firm:
SENMYO, Kenji et al. (JP)
Spring name Kenji (JP)
Spring name Kenji (JP)
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Claims: