Electrode assembly and secondary battery having the same
US7981537B2 · kind B2 · utility
3Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 8, 2008 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Oct 8, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The electrode assembly includes a positive electrode plate and a negative electrode plate, and a film separator interposed between the positive and negative electrode plate to prevent a short circuit. A ceramic layer is formed between the positive electrode collector and the film separator or between the negative electrode coating portion and the film separator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.