Solid electrolytic capacitor and process for production thereof

Details Solid electrolytic capacitor and process for production thereof Solid electrolytic capacitor and process for production thereof

1994-12-21

1996-12-17

Picard, Leo P.

Electricity: electrical systems and devices

Electrolytic systems or devices

Solid electrolytic capacitor

361502, 361504, 361523, 361526, 361528, 361516, 29 2503, H01G 900, H01G 907

Patent

active

055860001

ABSTRACT:
The present invention provides a solid electrolytic capacitor comprising a metal having a dielectric oxide film formed thereon, a conductive polymer compound layer formed on said dielectric oxide film, a conductive paste layer formed on said conductive polymer compound layer, a molded resin sheathing having all of the above members buried therein, and a pair of electrodes connected to said metal and said conductive paste layer, respectively, in which capacitor an antioxidant is scattered, in the form of particles, in at least one of said conductive polymer compound layer, said conductive paste layer and the interface between the conductive polymer compound layer and the conductive paste layer; and a process for production of said capacitor.

REFERENCES:
Patent Abstracts of Japan, vol. 13, No. 393 (E-814), 31 Aug. 1989 & JP-A-01 140621 (Nitsuko Corp), 1 Jun. 1989.
Patent Abstracts of Japan, vol. 15, No. 304 (E-1096), 5 Aug. 1991 & JP-A-03 109714 (Kao Corp), 9 May 1991.
Patent Abstracts of Japan, vol. 15, No. 304 (E-1096), 5 Aug. 1991 & JP-A-03 109712 (Kao Corp), 9 May 1991.
Patent Abstracts of Japan, vol. 13, No. 278 (C-611), 26 Jun. 1989 & JP-A-01 075518 (Japan Carlit Co Ltd), 22 Mar. 1989.

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