Solid electrolyte capacitor having transition metal oxide underlayer and conductive polymer electrolyte
US6804109B1 · kind B1 · utility
35Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2003 |
| Grant date | Oct 12, 2004 |
| Priority date | — |
| Expiry date | Oct 20, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/13
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A solid electrical capacitor having lowered ESR and fewer short circuit from processing is obtained by adhering a number of islands of a material more basic than the dielectric coating on an anode before forming a conductive polymer on the dielectric coating by a chemical oxidation process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.