Anode with lithium containing ionic polymer coat, method of manufacturing same, secondary battery, and method of manufacturing same
US8367251B2 · kind B2 · utility
2Cited by
2References
41Claims
0Family size
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Key dates
| Filing date | Jul 30, 2008 |
| Grant date | Feb 5, 2013 |
| Priority date | — |
| Expiry date | Jul 13, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49108
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A secondary battery capable of improving the cycle characteristics is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution. The anode has an anode current collector, an anode active material layer that is provided on the anode current collector, and contains an anode active material containing at least one of a simple substance of silicon, an alloy of silicon, a compound of silicon, a simple substance of tin, an alloy of tin, and a compound of tin, and a coat that is provided on the anode active material layer, and contains an ionic polymer containing lithium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.