Phosphorus-free sulfide solid electrolyte
US12288845B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Mar 30, 2022 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Dec 9, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A solid electrolyte material having a general chemical formula of Li2+xM2+xM′1−xS6, where M is at least one of Al, Ga or In, M′ is at least one of Si or Ge, and 0<x≤0.5. The solid electrolyte material according to the application is simple in composition, contains no phosphorus sensitive to water, and has good Li+ conductivity at the same time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.