Anode layer and all solid state battery
US11387439B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Jan 22, 2020 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Sep 17, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01M10/0585
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A main object of the present disclosure is to provide an anode layer with little resistance increase due to charge and discharge. In the present disclosure, the above object is achieved by providing an anode layer comprising: an anode active material including a Nb element, a W element, and an O element; and a solid electrolyte, and an expansion coefficient of the anode active material when charged to 200 mAh per 1 g is 1.4% or more and 5% or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.