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.

Date of Patent:
Oct. 30, 2018

Filed:

Jul. 22, 2016
Applicant:

Nippon Chemi-con Corporation, Shinagawa-ku, Tokyo, JP;

Inventors:

Kazuya Koseki, Tokyo, JP;

Masao Sakakura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/15 (2006.01); H01G 9/028 (2006.01); H01G 9/035 (2006.01); H01G 9/00 (2006.01); H01G 9/032 (2006.01); H01G 9/055 (2006.01);
U.S. Cl.
CPC ...
H01G 9/15 (2013.01); H01G 9/0036 (2013.01); H01G 9/028 (2013.01); H01G 9/032 (2013.01); H01G 9/055 (2013.01); H01G 9/151 (2013.01); H01G 9/035 (2013.01);
Abstract

The present invention provides solid electrolytic capacitor with excellent properties in high-voltage application of 80V or more and a manufacturing method thereof. The solid electrolytic capacitor is manufactured by: forming, in a capacitor element with an anode electrode foil and a cathode electrode foil wound with an interposed separator, a solid electrolyte layer by using a conductive polymer dispersion in which particles of a conductive polymer dispersed in a solvent; and filling voids inside the capacitor element in which the solid electrolyte layer has been formed with an electrolytic solution containing less than 9 wt % of a salt of a composite compound of inorganic acid and organic acid as a solute for filling.


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