US 11,721,834 B2
Solid-state electrolyte, solid-state battery including the electrolyte, and method of making the same
Yan Wang, Brookline, MA (US); Lincoln Miara, Lincoln, MA (US); Jeong-Ju Cho, Lexington, MA (US); Sung-Kyun Jung, Gyeonggi-do (KR); and Hyeokjo Gwon, Gyeonggi-do (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Dec. 31, 2020, as Appl. No. 17/139,632.
Claims priority of provisional application 63/058,013, filed on Jul. 29, 2020.
Prior Publication US 2022/0037693 A1, Feb. 3, 2022
Int. Cl. H01M 10/0562 (2010.01); H01M 10/052 (2010.01); H01M 4/38 (2006.01); H01M 4/40 (2006.01); C01B 21/083 (2006.01); H01M 4/02 (2006.01)
CPC H01M 10/0562 (2013.01) [C01B 21/083 (2013.01); H01M 4/382 (2013.01); H01M 4/405 (2013.01); H01M 10/052 (2013.01); C01P 2002/72 (2013.01); C01P 2002/76 (2013.01); C01P 2002/77 (2013.01); C01P 2002/78 (2013.01); C01P 2002/88 (2013.01); C01P 2006/40 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0068 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A solid-state ion conductor comprising a compound of Formula 1:
Li3a+b−(c*N)NaClbXc  Formula 1
wherein, in Formula 1,
X is an anion having an average oxidation state of n and is −3≤n≤−1, and is at least one of Br, I, F, O, or P; and
1≤a≤4, ≤b≤3, 0<c≤3, and 4.8≤(a+b+c)≤5.2.