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:
Mar. 19, 2019

Filed:

Jan. 23, 2017
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventor:

Yoshiaki Ishimaru, Yamaguchi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/00 (2006.01); H01G 9/028 (2006.01); H01G 9/055 (2006.01);
U.S. Cl.
CPC ...
H01G 9/0036 (2013.01); H01G 9/0032 (2013.01); H01G 9/028 (2013.01); H01G 9/055 (2013.01);
Abstract

A method for manufacturing an electrolytic capacitor according to the present disclosure includes a first step to a third step described below. The electrolytic capacitor includes an anode body having a dielectric layer, and a solid electrolyte layer formed on a surface of the dielectric layer. The first step is a step of preparing a first treatment solution by dissolving or dispersing a conductive polymer in a liquid first component and leaving a conductive polymer solution or a conductive polymer dispersion liquid to stand for a first period. The second step is a step of preparing a second treatment solution by mixing the first treatment solution with a second component. The third step is a step of forming a solid electrolyte layer on a surface of the dielectric layer by applying the second treatment solution to the surface of the dielectric layer.


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