Pouch type lithium rechargeable battery
US8025999B2 · kind B2 · utility
3Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 2006 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | Jun 28, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/4911
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A pouch type lithium secondary battery includes an electrode assembly includes a positive electrode plate and a negative electrode plate, wherein disposed facing against each other, and a separator interposed between the positive electrode plate and the negative electrode plate, and a case includes a lower plate wherein a second chamber containing the electrode assembly, and an upper plate seals the second chamber, wherein the upper plate includes a sealing trace formed at the area corresponded to the area where the second chamber sealed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.