Rechargeable battery having electrode tap and manufacturing method thereof
US10038212B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2016 |
| Grant date | Jul 31, 2018 |
| Priority date | — |
| Expiry date | Jan 26, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rechargeable battery according to an exemplary embodiment of the present invention includes an electrode assembly including: a first electrode plate including first and second coated regions where an active material layer is formed and a first uncoated region positioned between the first and second coated regions and not formed with the active material layer and folded at the first uncoated region; a second electrode plate inserted between the first electrode plate; and a first separator inserted between the first and second electrode plates, and a first electrode tab bonded to the first uncoated region, wherein the first electrode plate, the second electrode plate, and the first separator are wound after they are stacked.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.