Silicon-containing negative active material, method of preparing the same, negative electrode including the same, and lithium secondary battery including negative electrode
US10177374B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Dec 31, 2015 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Jan 26, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A silicon-containing negative active material may include a silicon particle and a coating layer surrounding the silicon particle, and the coating layer may include carbon and a metallic particle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.