Patent ID: 11955596
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC H

Claim 0:
1. A solid electrolyte comprising:
a first lithium ion conductive material having a garnet-type structure;
a second lithium ion conductive material having a LISICON-type structure; and
an oxide containing Li and B,
wherein the lithium ion conductive material having the LISICON-type structure is represented by (Li[3−ax+(5−b)]Ax)MO4, wherein A is at least one element selected from the group consisting of Mg, Al, Ga and Zn, M is at least one element selected from the group consisting of Zn, Al, Ga, Si, Ge, Ti, P and V, 0≤x≤1.0, a is an average valence of A, and b is an average valence of M,
wherein the lithium ion conductive material having the garnet-type structure is represented by (Li[7−ax−(b−4)v]Ax)La3Zr(2−y)βyO12, wherein A is at least one element selected from the group consisting of Ga, Al, Mg, Zn and Sc, β is at least one element selected from the group consisting of Nb, Ta, W, Te, Mo and Bi, 0≤x≤0.5, 0≤y≤2.0, a is an average valence of A, and b is an average valence of β, and
wherein the oxide containing Li and B is selected from Li3BO3, Li4B2O5, Li2.7Al0.1BO3, or Li2.2B0.8C0.2O3.