US 12,034,115 B2
Solid electrolyte composition, sheet for all-solid state secondary battery, electrode sheet for all-solid state secondary battery, and all-solid state secondary battery
Hiroaki Mochizuki, Kanagawa (JP); Tomonori Mimura, Kanagawa (JP); and Yo Kushida, Kanagawa (JP)
Assigned to FUJIFILM Corporation, Tokyo (JP)
Filed by FUJIFILM Corporation, Tokyo (JP)
Filed on Apr. 8, 2021, as Appl. No. 17/225,126.
Application 17/225,126 is a continuation of application No. PCT/JP2019/039800, filed on Oct. 9, 2019.
Claims priority of application No. 2018-192281 (JP), filed on Oct. 11, 2018.
Prior Publication US 2021/0234194 A1, Jul. 29, 2021
Int. Cl. H01M 10/0562 (2010.01); C08K 3/22 (2006.01); C08K 3/30 (2006.01); C08L 75/08 (2006.01); H01M 4/02 (2006.01); H01M 4/62 (2006.01)
CPC H01M 10/0562 (2013.01) [C08K 3/22 (2013.01); C08K 3/30 (2013.01); C08L 75/08 (2013.01); H01M 4/622 (2013.01); C08K 2003/2244 (2013.01); C08K 2003/3009 (2013.01); H01M 2004/021 (2013.01); H01M 2300/0068 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A solid electrolyte composition comprising: an inorganic solid electrolyte having ion conductivity of a metal belonging to Group 1 or Group 2 in the periodic table; and a binder consisting of a polymer, wherein the binder contains non-spherical binder particles which consist of secondary particles formed of primary particles having an average primary particle size of 1 nm to 1,000 nm.