The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 17, 1996
Filed:
Dec. 21, 1994
Koji Sakata, Toyama, JP;
Maki Minamoto, Shiga, JP;
Takashi Fukaumi, Tokyo, JP;
Toshihiko Nishiyama, Tokyo, JP;
Satoshi Arai, Toyama, JP;
Hiromichi Taniguchi, Tokyo, JP;
NEC Corporation, Tokyo, JP;
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.