Multi-layered electrode for rechargeable battery including binder having high crystallinity
US11728507B2 · kind B2 · utility
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Key dates
| Filing date | Nov 9, 2018 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | Jun 10, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrode for a rechargeable battery in which a current collector is coated with an electrode mixture including an electrode active material and a binder includes a first electrode composite layer including PVdF as a first binder and an electrode active material and applied on a current collector; and a second electrode composite layer including a second binder and an electrode active material and applied on the first electrode composite layer, wherein crystallinity of the first binder is 58 or greater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.