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. 23, 2025
Filed:
Aug. 18, 2021
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Mitsuhisa Yoshimura, Osaka Fu, JP;
Masami Tsubaki, Kyoto Fu, JP;
Naomi Kurihara, Osaka Fu, JP;
Miwa Ogawa, Osaka Fu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/055 (2006.01); H01G 9/00 (2006.01); H01G 9/045 (2006.01); H01G 9/145 (2006.01); H01G 9/15 (2006.01);
U.S. Cl.
CPC ...
H01G 9/055 (2013.01); H01G 9/0029 (2013.01); H01G 9/045 (2013.01); H01G 9/145 (2013.01); H01G 9/15 (2013.01);
Abstract
An electrode foil for an electrolytic capacitor includes an anode body having a porous portion and a core part continuous with the porous portion, a dielectric layer covering a surface of a metal skeleton forming the porous portion, wherein an interface layer including a first element is present between the metal skeleton and the dielectric layer, and the first element is at least one selected from the group consisting of sulfur, nitrogen, and phosphorus.