Composite electrode active material, lithium battery including the same, and preparation method thereof
US10535871B2 · kind B2 · utility
0Cited by
3References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 3, 2016 |
| Grant date | Jan 14, 2020 |
| Priority date | — |
| Expiry date | Nov 15, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite electrode active material includes: a core portion including a silicon-based alloy; and a shell portion disposed on the core portion and including a coating layer, wherein the coating layer includes an amorphous carbon material and a lithium titanium oxide. A lithium battery including the composite electrode active material and a method of manufacturing the composite electrode active material are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.