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:
Aug. 25, 2020
Applicant:
Vermon SA, Tours, FR;
Inventors:
Assignee:
VERMON SA, Tours, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B06B 1/02 (2006.01);
U.S. Cl.
CPC ...
B06B 1/0292 (2013.01);
Abstract
The present disclosure relates to a CMUT transducer () comprising: a substrate () coated with a dielectric layer (); a cavity () formed in the dielectric layer (); a conductive or semiconductor membrane () suspended above the cavity (); and a dielectric coating () arranged on an upper surface of the substrate () at the bottom of the cavity or on a lower surface of the membrane at the top of the cavity and extending, in top view, on the most part of the surface of the cavity (), wherein the dielectric coating () is structured opposite the cavity ().