Composite negative active material and method of preparing the same, negative electrode including composite negative active material, and lithium secondary battery including negative electrode
US9923197B2 · kind B2 · utility
4Cited by
4References
15Claims
0Family size
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Key dates
| Filing date | Oct 1, 2015 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Mar 24, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite negative active material including a piezoelectric material; and a negative active material. Also a negative electrode including the composite negative active material, and a lithium secondary battery including the negative electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.