US 11,837,695 B2
Oxide, method of preparing the same, solid electrolyte including the oxide, and electrochemical device including the oxide
Hyeokjo Gwon, Hwaseong-si (KR); Sungkyun Jung, Suwon-si (KR); Ryounghee Kim, Uiwang-si (KR); Sewon Kim, Suwon-si (KR); and Jusik Kim, Hwaseong-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jul. 10, 2020, as Appl. No. 16/925,547.
Claims priority of application No. 10-2019-0094937 (KR), filed on Aug. 5, 2019; and application No. 10-2020-0083272 (KR), filed on Jul. 7, 2020.
Prior Publication US 2021/0043966 A1, Feb. 11, 2021
Int. Cl. H01M 10/0525 (2010.01); H01M 10/0562 (2010.01)
CPC H01M 10/0562 (2013.01) [H01M 10/0525 (2013.01); H01M 2300/0077 (2013.01)] 29 Claims
OG exemplary drawing
 
1. An oxide comprising a compound represented by Formula 1:
(LixM1y)(M2)3-δ(M3)2-ωO12-zXz  Formula 1
wherein, in Formula 1,
6≤x≤8, 0≤y<2, −0.2≤δ≤0.2, −0.2≤ω≤0.2, and 0≤z≤2;
M1 is a monovalent cation, a divalent cation, a trivalent cation, or a combination thereof;
M2 is a monovalent cation, a divalent cation, a trivalent cation, or a combination thereof;
M3 is a monovalent cation, a divalent cation, a trivalent cation, a tetravalent cation, a pentavalent cation, a hexavalent cation, or a combination thereof;
wherein M3 comprises at least four elements wherein the at least four elements of M3 occupy the M3 crystallographic site; and
X is a monovalent anion, a divalent anion, a trivalent anion, or a combination thereof.