Negative electrode for secondary battery and secondary battery including the negative electrode
US9941520B2 · kind B2 · utility
1Cited by
4References
16Claims
0Family size
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Key dates
| Filing date | Aug 11, 2014 |
| Grant date | Apr 10, 2018 |
| Priority date | — |
| Expiry date | Mar 12, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A negative electrode for a secondary battery, the negative electrode including: a current collector; an interlayer on the current collector and consisting of at least one first polymer selected from a cation-substituted polycarboxylic acid and a copolymer thereof; a negative electrode active material layer on the interlayer and which includes a negative electrode active material and a binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.