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:
Sep. 30, 2025
Filed:
Nov. 08, 2021
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventors:
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 1/68 (2025.01);
U.S. Cl.
CPC ...
H10D 1/692 (2025.01);
Abstract
A capacitor that includes a substrate; a capacitor structure including a lower electrode on the substrate, a dielectric film on the lower electrode and having a via hole, and an upper electrode on the dielectric film; a first terminal electrode in the via hole and electrically connected to the lower electrode; and a second terminal electrode electrically connected to the upper electrode. The width of the via hole of the dielectric film is less than or equal to twice the film thickness of the first terminal electrode.