US 12,451,513 B2
Solid electrolyte composition and method of producing solid electrolyte member
Yusuke Nishio, Osaka (JP); Akihiro Sakai, Nara (JP); and Akinobu Miyazaki, Osaka (JP)
Assigned to Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on May 28, 2021, as Appl. No. 17/333,047.
Application 17/333,047 is a continuation of application No. PCT/JP2019/043916, filed on Nov. 8, 2019.
Claims priority of application No. 2018-243666 (JP), filed on Dec. 26, 2018; and application No. 2019-078506 (JP), filed on Apr. 17, 2019.
Prior Publication US 2021/0328262 A1, Oct. 21, 2021
Int. Cl. H01M 10/0562 (2010.01); H01M 10/0525 (2010.01)
CPC H01M 10/0562 (2013.01) [H01M 10/0525 (2013.01); H01M 2300/0068 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A solid electrolyte composition comprising a sulfur element-free ionic solid electrolyte material and an organic solvent, wherein:
the ionic solid electrolyte material is Li3YBr2Cl4, Li2.8Ca0.1Y0.5Gd0.5Br2Cl4, or Li2.5Y0.5Zr0.5Cl6,
the organic solvent includes at least one selected from the group consisting of tetralin, ethylbenzene, mesitylene, pseudocumene, cumene, 1,2,4-trichlorobenzene, chlorobenzene, 2,4-dichlorotoluene, o-chlorotoluene, p-chlorotoluene, 1,4-dichlorobutane, 3,4-dichlorotoluene, and tetraethyl orthosilicate.