	US 12,482,856 B2
	Sulfide solid electrolyte material, manufacturing method thereof and battery comprising the same
Yong Sub Yoon, Seoul (KR); Sasaki Yuki, Kanagawa (JP); Sa Heum Kim, Seoul (KR); Ryoji Kanno, Tokyo (JP); and Hori Satoshi, Tokyo (JP)
Assigned to Hyundai Motor Company, Seoul (KR); Kia Corporation, Seoul (KR); and Tokyo Institute of Technology, a Japanese National University Corp, Tokyo (JP)
Filed by Hyundai Motor Company, Seoul (KR); Kia Corporation, Seoul (KR); and Tokyo Institute of Technology, a Japanese National University Corp, Tokyo (JP)
Filed on Jan. 24, 2023, as Appl. No. 18/159,073.
Claims priority of application No. 2022-009753 (JP), filed on Jan. 25, 2022.
Prior Publication US 2023/0238574 A1, Jul. 27, 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 2220/20 (2013.01); H01M 2300/0068 (2013.01)]

7 Claims

1. A solid electrolyte material comprising a sulfide compound having a formula of Li_2−4x−ySi_1+x−yP_yS₃,

wherein x and y satisfy conditions −0.040≤x≤0.095 and 0.036≤y≤0.192.