Negative-electrode active material for rechargeable lithium battery
US8669008B2 · kind B2 · utility
24Cited by
4References
18Claims
0Family size
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Key dates
| Filing date | Sep 22, 2011 |
| Grant date | Mar 11, 2014 |
| Priority date | — |
| Expiry date | Jan 29, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to negative-electrode active material for rechargeable lithium battery comprising: a core comprising material capable of doping and dedoping lithium; and, a carbon layer formed on the surface of the core, wherein the carbon layer has a three dimensional porous structure comprising nanopores regularly ordered on the carbon layer with a pore wall of specific thickness placed therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.