ELECTRODE ACTIVE MATERIAL LAYER, ALL SOLID STATE BATTERY, MANUFACTURING METHOD FOR ELECTRODE ACTIVE MATERIAL LAYER, AND MANUFACTURING METHOD FOR ALL SOLID STATE BATTERY
First Claim
Patent Images
1. An electrode active material layer comprising:
- an electrode active material; and
a sulfide solid state electrolyte material which is fused to a surface of the electrode active material and is substantially free of a bridging sulfur.
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Abstract
An electrode active material layer includes an electrode active material and a sulfide solid state electrolyte material which is fused to a surface of the electrode active material and is substantially free of bridging sulfur.
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Citations
16 Claims
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1. An electrode active material layer comprising:
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an electrode active material; and a sulfide solid state electrolyte material which is fused to a surface of the electrode active material and is substantially free of a bridging sulfur. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for manufacturing an electrode active material layer containing an electrode active material and a sulfide solid state electrolyte material which is fused to a surface of the electrode active material and is substantially free of a bridging sulfur, comprising:
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obtaining an electrode active material layer forming composite material by mixing together the electrode active material and the sulfide solid state electrolyte material; pressure-molding the electrode active material layer forming composite material; and performing a heat treatment on the electrode active material layer forming composite material to soften the sulfide solid state electrolyte material contained in the electrode active material layer forming composite material. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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16. A method for manufacturing an all solid state battery having an electrode active material layer that contains an electrode active material and a sulfide solid state electrolyte material which is fused to a surface of the electrode active material and is substantially free of a bridging sulfur, comprising:
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obtaining an electrode active material layer forming composite material by mixing together the electrode active material and the sulfide solid state electrolyte material; preparing a processing composite material containing the electrode active material layer forming composite material; pressure-molding the processing composite material; and performing a heat treatment on the processing composite material to soften the sulfide solid state electrolyte material contained in the electrode active material layer forming composite material.
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Specification