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:
Sep. 27, 2011
Filed:
Nov. 18, 2008
Kazuhito Kikuchi, Hirakata, JP;
Kazuhiro Takatani, Amagasaki, JP;
Mutsumi Yano, Hirakata, JP;
Takashi Umemoto, Hirakata, JP;
Hiroshi Nonoue, Hirakata, JP;
Kazuhito Kikuchi, Hirakata, JP;
Kazuhiro Takatani, Amagasaki, JP;
Mutsumi Yano, Hirakata, JP;
Takashi Umemoto, Hirakata, JP;
Hiroshi Nonoue, Hirakata, JP;
Sanyo Electric Co., Ltd., Moriguchi, JP;
Abstract
An aspect of the invention provides a solid electrolytic capacitor that comprises: an anode formed of a valve metal or an alloy mainly made of a valve metal; a dielectric layer formed on a surface of the anode; a first conducting polymer layer formed on the dielectric layer, the first conducting polymer layer containing a non-ionic surfactant; a second conducting polymer layer formed on the first conducting polymer layer; and a cathode layer formed on the second conducting polymer layer.