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. 16, 2025
Filed:
Jul. 19, 2022
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Yoshikazu Hirata, Saga, JP;
Yoshiaki Ishimaru, Saga, JP;
Abstract
An electrolytic capacitor includes a capacitor element. The capacitor element includes a separator, an anode body and a cathode body each having a foil shape and facing each other with the separator disposed between the anode body and the cathode body, and an electrolyte layer being in contact with the anode body, the cathode body, and the separator. The electrolyte layer contains a first conductive polymer and a first compound having a melting point of 50° C. or higher. The first compound is at least one compound selected from the group consisting of a sugar and a polyhydric alcohol. The first compound is unevenly distributed in the electrolyte layer.