Patent ID: 6580601
Filing Date: 2003-06-17
Classification: H01G,H01L,Y02E

Abstract:
A solid electrolyte capacitor, comprising:an anode made of a valve metal on whose surface a dielectric oxide film layer is formed; a solid electrolyte layer formed on the dielectric oxide film layer; a cathode layer formed on the solid electrolyte layer; a cathode contact terminal electrically connected to the cathode layer; and an anode contact terminal electrically connected to the anode layer; wherein the cathode layer comprises a carbon layer comprising carbon particles, and a conductive paste layer comprising conductive metal particles and having numerous pores, formed in that order from the solid electrolyte layer side; and which further comprises a conductive polymer layer formed through the numerous pores of the conductive paste layer and connecting the carbon particles of the carbon layer and the conductive metal particles of the conductive paste layer.