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:
Aug. 05, 2025
Filed:
Apr. 07, 2023
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Larry Buffle, Grenoble, FR;
Frédéric Voiron, Barraux, FR;
Julien El Sabahy, Grenoble, FR;
Brigitte Soulier, Grenoble, FR;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
An electrical device that includes: a substrate; an anodic porous oxide region above the substrate; a first capacitor electrode region arranged in the anodic porous oxide region, extending in the anodic porous oxide region, the first capacitor electrode region having a first wall perpendicular to the top surface; a second capacitor electrode region arranged in the anodic porous oxide region, extending in the anodic porous oxide region, the second capacitor electrode region having a second wall perpendicular to the top surface and facing the first wall of the first capacitor electrode region, the first wall of the first capacitor electrode region and the second wall of the second capacitor electrode region being separated by a dielectric portion comprising a part of the anodic porous oxide region.