Title:
ELECTRIC STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/092016
Kind Code:
A1
Abstract:
Disclosed is an electric storage device comprising an electrolyte containing electrolyte salts and an organic solvent, a negative electrode, and a positive electrode having a nitroxyl compound that has a nitroxyl cation partial structure represented by formula (1) when in an oxidized state, that has a nitroxyl radical partial structure represented by formula (2) when in a reduced state, and that carries out a reaction represented by reaction formula (A) for giving and receiving electrons between the two states, the electric storage device being characterised by comprising a coating film formed by means of the advance decomposition of at least one among 1, 3-propane sultone and vinylene carbonate prior to the assembly of the device. The electric storage device according to the present invention has a high output and excellent reliability at high temperatures.
Inventors:
YASUI MOTOHARU (JP)
IWASA SHIGEYUKI (JP)
NISHI TAKANORI (JP)
IWASA SHIGEYUKI (JP)
NISHI TAKANORI (JP)
Application Number:
PCT/JP2013/082816
Publication Date:
June 19, 2014
Filing Date:
December 06, 2013
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H01M10/05; H01M4/137; H01M4/1399; H01M4/60; H01M10/0566; H01M10/0567; H01M10/058
Foreign References:
| JP2006024417A | 2006-01-26 | |||
| JP2002304996A | 2002-10-18 | |||
| JP2000003724A | 2000-01-07 |
Attorney, Agent or Firm:
ITO, Katsuhiro et al. (JP)
Katsuhiro Ito (JP)
Katsuhiro Ito (JP)
Download PDF:
Previous Patent: ELECTRONIC DEVICE MANUFACTURING METHOD, AND GLASS LAMINATE MANUFACTURING METHOD
Next Patent: LIGHT DIFFUSION MEMBER AND DISPLAY DEVICE
Next Patent: LIGHT DIFFUSION MEMBER AND DISPLAY DEVICE