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. 06, 2022
Filed:
May. 27, 2020
Applicants:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Shizuki Electric Co., Inc., Nishinomiya, JP;
Inventors:
Assignees:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
SHIZUKI ELECTRIC CO., INC., Nishinomiya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 63/00 (2006.01); H01G 4/005 (2006.01); H01G 4/224 (2006.01); H01G 4/32 (2006.01); H01G 4/33 (2006.01); H05K 1/03 (2006.01); C08J 5/18 (2006.01); C08K 5/13 (2006.01); C08K 7/00 (2006.01); C08K 7/04 (2006.01); C08K 13/04 (2006.01);
U.S. Cl.
CPC ...
H01G 4/224 (2013.01); C08J 5/18 (2013.01); C08K 5/13 (2013.01); C08K 7/00 (2013.01); C08K 7/04 (2013.01); C08K 13/04 (2013.01); C08L 63/00 (2013.01); H01G 4/005 (2013.01); H01G 4/32 (2013.01); H01G 4/33 (2013.01); H05K 1/0373 (2013.01); C08J 2375/04 (2013.01);
Abstract
A film capacitor that includes a capacitor element having a metallized film including a resin film and a metal layer on a surface of the resin film; an outer case that houses the capacitor element; and a filling resin that fills a space between the capacitor element and the outer case, wherein a surface free energy of an inner surface of the outer case in contact with the filling resin is 44 mN/m or less.