Gas phase deposition of battery separators
US8603683B2 · kind B2 · utility
63Cited by
39References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2013 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Jan 11, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In certain embodiments, a battery component comprises an electrode and a separator deposited on a surface of the electrode is provided. The separator comprises a porous poly(para-xylylene) film. In some embodiments, the electrode can include at least one cavity or protrusion, and the separator layer can be gas phase deposited directly on the electrode. In certain embodiments, methods of making a battery component are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.