Patent · US Expired

Electrode for electrolytic capacitor, electrolytic capacitor, and manufacturing method therefor

US7025795B2 · kind B2 · utility

9Cited by
12References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2002
Grant dateApr 11, 2006
Priority date
Expiry dateJan 18, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G9/07
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrode for electrolytic capacitors having a large capacitance and having excellent tan δ, heat resistance, humidity resistance and stability. An electrolytic capacitor using the electrode. An electrode obtained by attaching a compound having a siloxane bond onto the surface of an electrode body comprising a valve-acting metal having formed thereon a dielectric film. The compound having a siloxane bond is attached by coating, dipping or vapor deposition. A solid electrolytic capacitor obtained by forming an electrolyte comprising an electrically conducting polymer on the electrode.

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