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:
Jul. 10, 2012
Filed:
Sep. 21, 2009
Kazumasa Fujimoto, Saga, JP;
Kazumasa Fujimoto, Saga, JP;
Sanyo Electric Co., Ltd, Moriguchi-shi, JP;
Saga Sanyo Industries Co., Ltd., Kishima-gun, JP;
Abstract
Provided is an electrolytic capacitor, including: an anode foil having a dielectric coating film and a conductive polymer layer formed thereon; a cathode foil having a conductive polymer layer formed thereon; an anode lead tab and a cathode lead tab electrically connected to the anode foil and the cathode foil, respectively; and a protection member. A first region provided with the protection member is present between the anode foil and the cathode foil that are wound. The first region is at least one of a region covering the anode lead tab, a region covering the cathode lead tab, a region covering a rear side of the anode foil at a connection portion between the anode lead tab and the anode foil, and a region covering a rear side of the cathode foil at a connection portion between the cathode lead tab and the cathode foil.