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:
Apr. 27, 2021
Filed:
Apr. 05, 2019
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventor:
Katsutomo Aritomi, Nagaokakyo, JP;
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/15 (2006.01); H01G 9/07 (2006.01); H01G 9/10 (2006.01); H01G 9/048 (2006.01);
U.S. Cl.
CPC ...
H01G 9/15 (2013.01); H01G 9/048 (2013.01); H01G 9/07 (2013.01); H01G 9/10 (2013.01);
Abstract
A solid electrolytic capacitor that includes a plurality of capacitor elements laminated in parallel, and an exterior resin that seals the plurality of capacitor elements. Each of the plurality of capacitor elements includes a valve action metal base, an oxide film dielectric layer on a surface of the valve action metal base, and a cathode layer on a surface of the dielectric layer, and at least one capacitor element among the plurality of capacitor elements has a thicker oxide film dielectric layer than that of another capacitor element.