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. 07, 2025

Filed:

May. 11, 2022
Applicant:

Rubycon Corporation, Ina, JP;

Inventors:

Yosuke Nozawa, Ina, JP;

Yoshishige Sakurai, Ina, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/028 (2006.01); H01G 9/035 (2006.01); H01G 9/145 (2006.01); H01G 9/15 (2006.01);
U.S. Cl.
CPC ...
H01G 9/028 (2013.01); H01G 9/035 (2013.01); H01G 9/145 (2013.01); H01G 9/15 (2013.01);
Abstract

A solid electrolytic capacitor includes a solid electrolyte and an electrolyte between electrode foils, and a method for manufacturing the solid electrolytic capacitor can suppress a rise in ESR and realize a longer life. As a solution, in a solid electrolytic capacitor, a basic component of an electrolytic solution contains an amine represented by formula (1). In the formula, Rrepresents hydrogen or an alkyl group, Rrepresents an alkylene group, Rrepresents an alkyl group. n represents an integer of 1 to 100, wherein R's may be the same or different when n is 2 or more. m represents an integer of 1 to 3, wherein R's may be the same or different when m is 1, and when m is 2 or 3, R's may be the same or different, n's may be the same or different, and R's may be the same or different.NR(—(RO)—R)  (1)


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