US 12,438,185 B2
Sulfide-based solid electrolyte and all-solid lithium ion battery
Makoto Kimura, Kitaibaraki (JP)
Assigned to JX ADVANCED METALS CORPORATION, Tokyo (JP)
Appl. No. 17/925,206
Filed by JX NIPPON MINING & METALS CORPORATION, Tokyo (JP)
PCT Filed Apr. 12, 2021, PCT No. PCT/JP2021/015220
§ 371(c)(1), (2) Date Nov. 14, 2022,
PCT Pub. No. WO2022/064744, PCT Pub. Date Mar. 31, 2022.
Claims priority of application No. 2020-160154 (JP), filed on Sep. 24, 2020.
Prior Publication US 2023/0198006 A1, Jun. 22, 2023
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)] 4 Claims
OG exemplary drawing
 
1. A sulfide-based solid electrolyte having an argyrodite-type structure, wherein a composition of the sulfide-based solid electrolyte is represented by the formula:
Li8GeS5-xTe1+x
in which: −0.5≤x<0, 0<x≤0.375.