Negative active material, lithium battery including the negative active material, and method of preparing the negative active material
US9601766B2 · kind B2 · utility
3Cited by
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20Claims
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Key dates
| Filing date | Jul 27, 2015 |
| Grant date | Mar 21, 2017 |
| Priority date | — |
| Expiry date | Jul 27, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A negative active material including: a composite particle including a non-carbonaceous nanoparticle that allows lithiation and delithiation of lithium ions, and a (meth)acryl polymer disposed on a surface of the non-carbonaceous nanoparticle; and a crystalline carbonaceous nanosheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.