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:
Feb. 11, 2025
Filed:
Mar. 23, 2023
Shizuki Electric Co., Inc., Nishinomiya, JP;
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Senichi Ozasa, Nishinomiya, JP;
Tomomichi Ichikawa, Nagaokakyo, JP;
SHIZUKI ELECTRIC CO., INC., Nishinomiya, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A film capacitor that includes a dielectric resin film made of a thermosetting urethane resin; and a metal layer on at least one surface of the dielectric resin film, wherein the dielectric resin film contains at least an isocyanate group and a carbonyl group, and a ratio of a first absorption peak intensity of the isocyanate group in a wave number range of 2200 cmto 2350 cmto a second absorption peak intensity of the carbonyl group in a wave number range of 1650 cmto 1800 cmis 0.08 to 1.15.