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:
Jul. 09, 2019

Filed:

Aug. 02, 2017
Applicant:

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

Inventors:

Takaya Tochio, Osaka, JP;

Yasuhiko Kishinaga, Osaka, JP;

Takuya Yamashita, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/052 (2006.01); H01G 9/15 (2006.01); H01G 9/012 (2006.01);
U.S. Cl.
CPC ...
H01G 9/052 (2013.01); H01G 9/012 (2013.01); H01G 9/15 (2013.01);
Abstract

A solid electrolytic capacitor includes a capacitor element having an anode body that is a porous sintered body having a hexahedral shape, an anode lead, a dielectric layer, and a solid electrolyte layer. One end of the anode lead is embedded into the anode body from a first surface of the anode body. The anode body includes a second surface and a third surface which are opposite to each other. The anode body has a first region including the second surface, a second region including the third surface, and a third region interposed between the first region and the second region. The third region has lower density than each of the first region and the second region. An average thickness Tof the third region and a thickness TL of the anode lead satisfy a relationship T<TL. A surface of the anode lead is in contact with at least one of the first region and the second region.


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