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:
Apr. 27, 2021
Filed:
Apr. 05, 2019
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Masahito Sano, Toyama, JP;
Abstract
A film capacitor includes a first film, a second film, a first electrode part, and a second electrode part. The first electrode part includes a first aluminum-containing layer disposed on a first film surface. The second electrode part includes a second aluminum-containing layer disposed on a second film surface. The first film and the second film stacked on one another are wound or stacked. The first film surface is provided with a first non-electrode part that does not include the first aluminum-containing layer and extends in the longitudinal direction of the first film surface. The first electrode part has a first end adjacent to the first non-electrode part. The second film surface is provided with a second non-electrode part that does not include the second aluminum-containing layer and extends in the longitudinal direction of the second film surface. The second electrode part has a second end adjacent to the second non-electrode part. A film capacitor further includes a first zinc-containing layer disposed on the surface of a part including the first end and a second zinc-containing layer disposed on the surface of a part including the second end.