INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, AND ALL-SOLID-STATE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING INORGANIC SOLID ELECTROLYTE-CONTAINING COMPOSITION, SHEET FOR ALL-SOLID-STATE SECONDARY BATTERY, AND ALL-SOLID-STATE SECONDARY BATTERY

WIPO Patent Application WO/2021/066060

A1

Provided are an inorganic solid electrolyte-containing composition that contains a sulfide-based inorganic solid electrolyte (SEA) of average particle diameter 1 µm or greater, a polymer binder (BA) for which the adsorption rate with respect to a solid electrolyte (SEA) is 30% or greater, a sulfide-based inorganic solid electrolyte (SEB) for which the average particle diameter is less than 1 µm, and a polymer binder (BB) for which the adsorption rate with respect to an inorganic solid electrolyte (SEB) is less than 30%, a sheet for an all-solid-state secondary battery and an all-solid-state secondary battery that use this inorganic solid electrolyte-containing composition, and the method for manufacturing these.

WO/2020/204551	ELECTRODE STRUCTURE AND MANUFACTURING METHOD THEREOF
JP2023074022	MANUFACTURING METHOD OF ALL-SOLID BATTERY
JP5360159	Method for manufacturing composite positive electrode active material, all-solid-state battery, and composite positive electrode active material

YAWATA TOSHIHIKO (JP)
SUZUKI HIDEYUKI (JP)
ISOJIMA HIROSHI (JP)

PCT/JP2020/037283

April 08, 2021

September 30, 2020

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FUJIFILM CORP (JP)

H01M10/0562; H01M4/139; H01M4/38; H01M4/62; H01M10/052; H01M10/0585

JP2018152253A	2018-09-27
JP2018120709A	2018-08-02
JP2016181471A	2016-10-13

IIDA & PARTNERS et al. (JP)

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