US 12,249,686 B2
Oxide, solid electrolyte and all-solid-state lithium ion secondary battery
Kazuaki Kanai, Tokyo (JP); and Genta Karino, Saitama (JP)
Assigned to KANEKA CORPORATION, Osaka (JP)
Filed by KANEKA CORPORATION, Osaka (JP)
Filed on Mar. 24, 2022, as Appl. No. 17/703,087.
Application 17/703,087 is a continuation of application No. PCT/JP2020/033751, filed on Sep. 7, 2020.
Claims priority of application No. 2019-177871 (JP), filed on Sep. 27, 2019.
Prior Publication US 2022/0216510 A1, Jul. 7, 2022
Int. Cl. H01M 10/0562 (2010.01); H01M 10/0525 (2010.01)
CPC H01M 10/0562 (2013.01) [H01M 10/0525 (2013.01); H01M 2300/0071 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A garnet-type oxide comprising Li, La, Zr and O as main constituent elements,
wherein the garnet-type oxide contains the main constituent elements and substitution elements including at least Zn and Bi, and
wherein the garnet-type oxide has a composition of Li(7-2j)ZnjLa(3-k)BikZr2O(2-δ), wherein j, k, and δ are:
0.05≤j<3.5;
0.05≤k<3; and
0≤δ<1.