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:
May. 06, 2025
Filed:
Oct. 11, 2022
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Yuichiro Tsubaki, Kyoto, JP;
Tatsuji Aoyama, Kyoto, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/145 (2005.12); H01G 9/00 (2005.12); H01G 9/025 (2005.12); H01G 9/028 (2005.12); H01G 9/035 (2005.12); H01G 9/055 (2005.12); H01G 9/07 (2005.12);
U.S. Cl.
CPC ...
H01G 9/145 (2012.12); H01G 9/0032 (2012.12); H01G 9/0036 (2012.12); H01G 9/025 (2012.12); H01G 9/028 (2012.12); H01G 9/035 (2012.12); H01G 9/0003 (2012.12); H01G 9/055 (2012.12); H01G 9/07 (2012.12);
Abstract
An electrolytic capacitor includes an anode body having a dielectric layer; a solid electrolyte layer in contact with the dielectric layer of the anode body; and an electrolytic solution. The electrolytic solution contains a solvent and a solute. The solvent contains a glycol compound. The solute contains an acid component and a base component. A mass of the acid component in the solute is greater than a mass of the base component in the solute. The acid component contains a first aromatic compound having a hydroxyl group.