Title:
電気二重層キャパシタ
Document Type and Number:
Japanese Patent JP4529634
Kind Code:
B2
Abstract:
A phosphazene compound and an ionic liquid are added to a non-aqueous electrolyte to provide a less flammable electric double layer capacitor in which decline in storage characteristics under a high temperature and deterioration under a high charging voltage are suppressed.
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Inventors:
Toru Matsui
Masaki Deguchi
Koji Yoshizawa
Masaki Deguchi
Koji Yoshizawa
Application Number:
JP2004307918A
Publication Date:
August 25, 2010
Filing Date:
October 22, 2004
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H01G11/14; H01G11/22; H01G11/38; H01G11/44; H01G11/54; H01G11/58; H01G11/60; H01G11/62; H01G11/64; H01G11/74; H01G11/86
Domestic Patent References:
| JP2004134165A |
Foreign References:
| WO2004059671A1 |
Attorney, Agent or Firm:
Hiroki Naito
Daisuke Nagano
Kentaro Fujii
Daisuke Nagano
Kentaro Fujii