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:
Oct. 12, 2021
Filed:
Apr. 05, 2019
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Toshio Tsutsumi, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A solid electrolytic capacitor that includes a capacitor device having a valve action metal substrate with a main surface, a first end surface orthogonal to the main surface and disposed in an electrode extended direction, a second end surface orthogonal to the main surface and opposite the first main surface, and a side surface orthogonal to the main surface and the first end surface, and a porous layer on the main surface, a dielectric layer on at least part of a surface of the porous layer, a solid electrolyte layer on the dielectric layer, an electric conductor layer on the solid electrolyte layer, and an insulating material directly covering one of the first and second end surfaces of the valve action metal substrate.