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US 12,519,130 B2Granted
Ion conductive solid and all-solid-state battery
AssigneeCanon Optron, Inc.
InventorsYoshitaka Shiba, Noriko Sakamoto, Kentaro Doguchi, Takeshi Kobayashi, Toyoki Okumura, Hironori Kobayashi, Tomonari Takeuchi
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Abstract
An ion conductive solid comprising an oxide represented by general formula: Li6−x−y−2zY1−x−y−zM1xM2yM3zB3O9 in formula, M1 and M2 are each independently at least one metal element selected from a group of Zr, Ce and Sn, M3 is Nb, and x, y, and z represent real numbers satisfying 0.000≤x+y<1.000, 0.000≤z<1.000, and 0.000<x+y+z<1.000.
Claims6
An ion conductive solid electrolyte comprising an oxide represented by formula:
- Li6−x−y−2zY1−x−y−zM1xM2yM3zB3O9,
- wherein M1 and M2 are each independently at least one metal element selected from Zr, Ce and Sn, M3 is Nb, and x, y, and z represent real numbers satisfying 0.000≤x+y<1.000, 0.000≤z<1.000, and 0.000<x+y+z<1.000,
- provided that:
- when M1 is Ce and y=z=0.000, then 0.025≤x<1.000;
- and
- when M2 is Ce and x=z=0.000, then 0.025≤y<1.000.
3 more elements
Dependencies are inferred from the claim text.