All-solid-state secondary battery
US12218358B2 · kind B2 · utility
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3References
15Claims
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Key dates
| Filing date | Apr 27, 2021 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Apr 27, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An all-solid-state secondary battery includes: a cathode layer including a cathode active material, an anode layer including an anode current collector and an anode active material layer disposed on the anode current collector, the anode active material layer including an anode active material and amorphous carbon, and a solid electrolyte layer disposed between the cathode active material layer and the anode active material layer, wherein a weight ratio of the anode active material to the amorphous carbon is 1:3 to 1:1, and the anode layer has sheet resistance of about 0.5 milliohms-centimeters or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.