Negative active material for rechargeable lithium battery, and negative electrode and rechargeable lithium battery including same
US9905842B2 · kind B2 · utility
6Cited by
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16Claims
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Key dates
| Filing date | Mar 13, 2013 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | May 14, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In an aspect, a negative active material for a rechargeable lithium battery that includes a silicon-based active material including a core including carbon and SiOx particles (0.5≦x≦1.5); and a coating layer surrounding the core, and a negative electrode and a rechargeable lithium battery including the same are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.