Title:
非水電解質二次電池
Document Type and Number:
Japanese Patent JP4056346
Kind Code:
B2
Abstract:
The present invention provides a non-aqueous electrolyte secondary cell that has good high-temperature cycle characteristics and good high-temperature standing resistance, and that is highly safe enough to prevent overcharge. The non-aqueous electrolyte secondary cell of the invention utilizes a non-aqueous electrolyte that includes a vinylene carbonate derivative, a cyclic sulfite derivative, and both/either of a phenylcycloalkane derivative and/or an alkylbenzene derivative having a quaternary carbon directly bonded to a benzene ring.
Inventors:
Iwanaga Masato
Kazuyasu Fujiwara
Ryuji Oshita
Masayuki Terasaka
Masatoshi Takahashi
Kazuyasu Fujiwara
Ryuji Oshita
Masayuki Terasaka
Masatoshi Takahashi
Application Number:
JP2002286059A
Publication Date:
March 05, 2008
Filing Date:
September 30, 2002
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H01M10/05; H01M4/131; H01M10/0525; H01M10/0567; H01M10/42
Domestic Patent References:
| JP11121032A | ||||
| JP10261406A | ||||
| JP2003100346A | ||||
| JP2004030991A | ||||
| JP2002025611A | ||||
| JP2002015771A | ||||
| JP2004071459A | ||||
| JP2003331915A |
Foreign References:
| WO2002040404A1 |
Attorney, Agent or Firm:
Omae Kaname