Patent · US Expired

Solid electrolytic capacitor

US7023689B2 · kind B2 · utility

4Cited by
3References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 27, 2004
Grant dateApr 4, 2006
Priority date
Expiry dateOct 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G9/0425
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A solid electrolytic capacitor includes an anode body formed with a dielectric oxide film, a laminate cathode provided on the dielectric oxide film, a cathode lead frame provided on the cathode, and an anode lead frame attached to a lead portion of the anode body. The laminate cathode includes a solid electrolyte layer, and a mixture layer of a mixture of silver flake particles and carbon particles provided directly on an outer surface of the solid electrolyte layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.