Materials and methods for improving corner and edge coverage of solid electrolytic capacitors
US9030807B2 · kind B2 · utility
40Cited by
9References
8Claims
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Key dates
| Filing date | Feb 15, 2012 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | May 4, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/43
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A process for preparing a solid electrolytic capacitor comprising application of coverage enhancing catalyst followed by application of a conducting polymer layer wherein the conductive polymeric cathode comprises the coverage enhancement catalyst wherein the conductive polymeric layer has improved coverage of the corners and edges. Coverage enhancing catalyst is removed after coating and curing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.