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:
Jan. 16, 2018
Filed:
Apr. 06, 2015
Applicant:
Showa Denko K.k., Tokyo, JP;
Inventors:
Kazumi Naito, Tokyo, JP;
Ryuichi Mitsumoto, Tokyo, JP;
Assignee:
SHOWA DENKO K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/15 (2006.01); H01G 9/042 (2006.01); H01G 9/052 (2006.01); H01G 9/07 (2006.01); H01G 9/00 (2006.01); H01G 9/012 (2006.01);
U.S. Cl.
CPC ...
H01G 9/042 (2013.01); H01G 9/0036 (2013.01); H01G 9/012 (2013.01); H01G 9/052 (2013.01); H01G 9/07 (2013.01); H01G 9/15 (2013.01);
Abstract
When forming a conductive polymer layer serving as a cathode of a solid electrolytic capacitor, in order to obtain a high capacitance even with a small number of times of polymerization treatments, a capacitor anode according to the present invention includes a tungsten sintered body () and is provided with a dielectric film (), and in which vanadium oxide is deposited on the surface of the dielectric film ().