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:
Nov. 30, 2010
Filed:
Mar. 19, 2008
Hidetoshi Ishizuka, Sannohe, JP;
Toshiyuki Mizutani, Sannohe, JP;
Tadayuki Echigo, Sannohe, JP;
Fumihiro Takahashi, Sannohe, JP;
Hidetoshi Ishizuka, Sannohe, JP;
Toshiyuki Mizutani, Sannohe, JP;
Tadayuki Echigo, Sannohe, JP;
Fumihiro Takahashi, Sannohe, JP;
Nichicon Corporation, Kyoto, JP;
Abstract
A solid electrolytic capacitor element includes an anode foil, a solid electrolytic layer, a cathode foil, and a connection portion. The anode foil is composed of valve metal and has at least one through hole passing therethrough in thickness direction thereof. The solid electrolytic layer is made of conductive polymer and is provided on a surface of the anode foil. The cathode foil is provided on a surface of the solid electrolytic layer. The connection portion is provided in the through hole and electrically connects a first solid electrolytic layer and a second solid electrolytic layer, the first solid electrolytic layer being a region of the solid electrolytic layer on one face of the anode foil, the second solid electrolytic layer being another region of the solid electrolytic layer on the other face of the anode foil.