Patent · US Expired

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 dateOct 20, 2003
Grant dateOct 12, 2004
Priority date
Expiry dateOct 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.