Negative active material for rechargeable lithium battery, and rechargeable lithium battery including same
US11594722B2 · kind B2 · utility
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Key dates
| Filing date | Nov 6, 2020 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | May 18, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A negative active material for a rechargeable lithium battery and a rechargeable lithium battery, the negative active material including a composite including silicon particles, metal particles, and a first amorphous carbon; and a second amorphous carbon surrounding on the composite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.