Pouch type secondary battery, battery pack, and method for manufacturing pouch type secondary battery
US12341202B2 · kind B2 · utility
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16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2020 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | May 8, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed are a pouch type secondary battery, a battery pack, and a method for manufacturing the pouch type secondary battery. According to one aspect of the present invention, in an exterior accommodating an electrode assembly, a sealing part is formed along a circumference of the electrode assembly. The sealing part includes a first sealing part formed to cover an electrode lead, and one end of the first sealing part is formed below an upper end of a circumference of a cup formed in the pouch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.