Patent ID: 11973183
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC H

Claim 0:
1. A sulfide solid electrolyte comprising a Li element, a P element, a S element and an O element,
wherein the sulfide solid electrolyte has a granular shape,
the sulfide solid electrolyte includes a crystal portion oriented along the granular shape, on an inner surface of the sulfide solid electrolyte,
the sulfide solid electrolyte has a composition represented by Li3+xPS4−yOy, wherein x satisfies 0≤x≤1, and y satisfies 0<y<4;
a thickness of the crystal portion is 1.7 nm or more, and
the crystal portion includes an LGPS type crystal phase.