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Patent Searching and Data


Title:
ALL-SOLID-STATE BATTERY, AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/010043
Kind Code:
A1
Abstract:
The primary purpose of the present invention is to provide an all-solid-state battery and a production method therefor with which short-circuiting can be inhibited. The present invention is provides an all-solid-state battery provided with a positive electrode, a negative electrode, and an electrolyte layer disposed therebetween, said electrolyte layer being provided with a first solid electrolyte layer including a sulfide solid electrolyte, and a second solid electrolyte layer which includes the sulfide solid electrolyte, and which is different to the first solid electrolyte layer. The present invention also provides a production method for the all-solid-state battery, said production method being provided with: a positive-electrode-layer preparation step for preparing the positive electrode layer; a negative-electrode-layer preparation step for preparing the negative electrode layer; an electrolyte-layer preparation step for preparing the electrolyte layer provided with the first solid electrolyte layer including the sulfide solid electrolyte, and the second solid electrolyte layer including the sulfide solid electrolyte; and a stacking step in which the positive electrode layer, the electrolyte layer, and the negative electrode layer are stacked such that the electrolyte layer is disposed between the positive electrode layer and the negative electrode layer.

Inventors:
KATO KAZUHITO (JP)
Application Number:
PCT/JP2012/067696
Publication Date:
January 16, 2014
Filing Date:
July 11, 2012
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
KATO KAZUHITO (JP)
International Classes:
H01M10/0562; H01M10/052; H01M10/0585
Domestic Patent References:
WO2012077225A12012-06-14
Foreign References:
JP2010282948A2010-12-16
JP2004206942A2004-07-22
JP2011150817A2011-08-04
Attorney, Agent or Firm:
YAMAMOTO, Noriaki et al. (JP)
Yamamoto 典輝 (JP)
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