US 12,148,878 B2
Lithium ion conductive solid electrolyte material, and battery using same
Masashi Sakaida, Hyogo (JP); and Akinobu Miyazaki, Osaka (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on May 24, 2021, as Appl. No. 17/327,795.
Application 17/327,795 is a continuation of application No. PCT/JP2019/037203, filed on Sep. 24, 2019.
Claims priority of application No. 2018-248584 (JP), filed on Dec. 28, 2018.
Prior Publication US 2021/0280906 A1, Sep. 9, 2021
Int. Cl. H01M 10/0562 (2010.01)
CPC H01M 10/0562 (2013.01) [H01M 2300/008 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A lithium ion conductive solid electrolyte material consisting of
Li, La, O, and X,
wherein X is at least one element selected from the group consisting of Cl, Br, and I,
wherein the lithium ion conductive solid electrolyte material is denoted by Composition formula (1) below,
Li2+b-3aLaaOXb  (1)
wherein mathematical formulae below
1.0≤a≤2.0,
1.5≤b≤6.0, and
a≤2+b−3a,
are satisfied.