Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2014/013948
Kind Code:
A1
Abstract:
A secondary battery wherein an electrode active material is mainly composed of an organic compound which comprises, in a constituent unit, at least one compound selected from among dithione compounds having a dithione structure, dione compounds having a dione structure, organic radical compounds containing a stable radical group and diamine compounds having a diamine structure, and wherein an electrolyte contains a chain sulfone compound. Consequently, the secondary battery achieves high energy density and high output, while being suppressed in capacity decrease even if charge and discharge are repeated and thus having good cycle characteristics.
Inventors:
SATO MASAHARU (JP)
KOKUBU EIJI (JP)
CHIBA KAZUMI (JP)
KIRYU TOSHIYUKI (JP)
MOKUDAI HIDEHISA (JP)
SUKIGARA TORU (JP)
KOKUBU EIJI (JP)
CHIBA KAZUMI (JP)
KIRYU TOSHIYUKI (JP)
MOKUDAI HIDEHISA (JP)
SUKIGARA TORU (JP)
Application Number:
PCT/JP2013/069135
Publication Date:
January 23, 2014
Filing Date:
July 12, 2013
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
CARLIT HOLDINGS CO LTD (JP)
HONDA MOTOR CO LTD (JP)
CARLIT HOLDINGS CO LTD (JP)
HONDA MOTOR CO LTD (JP)
International Classes:
H01M4/60; H01M10/0569
Domestic Patent References:
| WO2012046527A1 | 2012-04-12 | |||
| WO2013114785A1 | 2013-08-08 |
Foreign References:
| JP2005135701A | 2005-05-26 | |||
| JP2006073239A | 2006-03-16 | |||
| JP2012084344A | 2012-04-26 |
Attorney, Agent or Firm:
KUNIHIRO YASUTOSHI (JP)
Kunihiro Yasutoshi (JP)
Kunihiro Yasutoshi (JP)
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