Electrode material for rechargeable lithium battery and electrode structural body comprising said electrode material
US7316792B2 · kind B2 · utility
56Cited by
32References
22Claims
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Key dates
| Filing date | Jun 21, 2006 |
| Grant date | Jan 8, 2008 |
| Priority date | — |
| Expiry date | Jun 21, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49115
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrode material for a rechargeable lithium battery, characterized in that said electrode material comprises a fine powder of a silicon-based material whose principal component is silicon element, said fine powder having an average particle size (R) in a range of 0.1 μm≦R<0.5 μm. An electrode structural body for a rechargeable lithium battery, having an electrode material layer comprising said silicon-based material fine powder. A rechargeable lithium battery whose anode comprising said electrode structural body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.