Electrochemical device and method for manufacturing electrochemical device
US11621424B2 · kind B2 · utility
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1References
15Claims
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Key dates
| Filing date | Apr 24, 2019 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Sep 1, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrochemical device of the present invention includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode. The positive electrode includes a positive current collector containing aluminum, a positive electrode material layer containing a conductive polymer, and an aluminum oxide layer disposed on a surface of the positive current collector. The aluminum oxide layer contains fluorine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.