Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same
US8394531B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Nov 2, 2006 |
| Grant date | Mar 12, 2013 |
| Priority date | — |
| Expiry date | Jul 2, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A negative active material for a lithium rechargeable battery is provided. The negative active material includes an active metal core and a crack inhibiting layer disposed on a surface of the active metal core. The crack inhibiting layer includes a metal oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.