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.

Date of Patent:
Mar. 14, 2017

Filed:

May. 20, 2013
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Hiroki Takeoka, Nara, JP;

Yasuhiro Hiraki, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/015 (2006.01); H01G 4/08 (2006.01); H01G 4/18 (2006.01); H01G 4/008 (2006.01); H01G 4/14 (2006.01); H01G 9/10 (2006.01); H01G 9/15 (2006.01);
U.S. Cl.
CPC ...
H01G 4/18 (2013.01); H01G 4/008 (2013.01); H01G 4/015 (2013.01); H01G 4/145 (2013.01); H01G 9/10 (2013.01); H01G 9/15 (2013.01); Y02T 10/7022 (2013.01);
Abstract

A film capacitor includes a first electrode layer, a second electrode layer, and a dielectric film disposed between the first and second electrode layers. The dielectric film mainly contains a styrene polymer having a syndiotactic structure. The first electrode layer includes first small electrode segments and a first fuse which interconnects the first small electrode segments. A value obtained by dividing an area of each of the plurality of first small electrode segments by the third power of a thickness of the dielectric film is not smaller than 0.4×10/m and not larger than 5.0×10/m. The film capacitor has a high withstanding voltage.


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