Electrode and electrode assembly
US12418031B2 · kind B2 · utility
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15Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 4, 2021 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Oct 16, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrode includes an active material coating portion coated with an electrode active material on at least one surface of an electrode collector; and an active material non-coating portion which is at one side of the active material coating portion, is not coated with the electrode active material, and includes at least one slit extending from one end to another end thereof, wherein in each slit of the at least one slit, a hole passes through a point at which the respective slit and the active material coating portion meet each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.