US 12,074,278 B2
Solid electrolyte, method for producing solid electrolyte, and composite
Hitoshi Yamamoto, Chino (JP); Tsutomu Teraoka, Matsumoto (JP); and Tomofumi Yokoyama, Matsumoto (JP)
Assigned to SEIKO EPSON CORPORATION, (JP)
Filed by Seiko Epson Corporation, Tokyo (JP)
Filed on Aug. 25, 2021, as Appl. No. 17/411,504.
Claims priority of application No. 2020-142421 (JP), filed on Aug. 26, 2020.
Prior Publication US 2022/0069341 A1, Mar. 3, 2022
Int. Cl. H01M 10/0562 (2010.01); C01G 30/00 (2006.01); C01G 33/00 (2006.01); C01G 35/00 (2006.01)
CPC H01M 10/0562 (2013.01) [C01G 30/002 (2013.01); C01G 33/006 (2013.01); C01G 35/006 (2013.01); H01M 2300/0071 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A solid electrolyte represented by the following formula (1):
Li7−yLa3(Zr2−X−yGeXMy)O12  (1)
wherein 0.00<x≤0.40, 0.65<y≤1.50, M is Sb or is Sb and an element of at least one of Nb and Ta.