US 12,456,752 B2
Solid electrolyte composition, and method for manufacturing solid electrolyte member
Yusuke Nishio, Osaka (JP); Seiji Nishiyama, Osaka (JP); Yoshiaki Tanaka, Kyoto (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 Jun. 2, 2022, as Appl. No. 17/831,097.
Application 17/831,097 is a continuation of application No. PCT/JP2020/045913, filed on Dec. 9, 2020.
Claims priority of application No. 2019-224856 (JP), filed on Dec. 12, 2019.
Prior Publication US 2022/0294012 A1, Sep. 15, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01M 10/0562 (2010.01); C01B 11/18 (2006.01); H01M 10/052 (2010.01)
CPC H01M 10/0562 (2013.01) [C01B 11/18 (2013.01); H01M 10/052 (2013.01); C01P 2006/40 (2013.01); H01M 2300/0071 (2013.01); H01M 2300/008 (2013.01); H01M 2300/0091 (2013.01)] 11 Claims
 
1. A solid electrolyte composition comprising:
a solid electrolyte material including an oxygen element and a halogen element; and
an organic solvent, wherein:
the organic solvent includes at least one selected from the group consisting of a halogen-group-containing compound and a hydrocarbon,
the solid electrolyte material includes at least one selected from the group consisting of a material including Li, Ta, O, and Cl, a material including Li, Nb, O, and Cl, and a material including Li, Ta, Nb, O, and Cl, and
a ratio of the number of moles of O to the number of moles of Cl is 0.16 or more and 0.35 or less, and
a ratio of the number of moles of Li to the number of moles of M is 0.6 or more and 2.4 or less, M being at least one selected from the group consisting of Ta and Nb.