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:
May. 19, 2026
Filed:
Oct. 08, 2024
Applicant:
Qisda Corporation, Taoyuan City, TW;
Inventors:
Fu-Sheng Jiang, Taoyuan City, TW;
Pei-Lun Song, Taoyuan City, TW;
Assignee:
QISDA CORPORATION, Taoyuan City, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); B06B 1/02 (2006.01);
U.S. Cl.
CPC ...
A61B 8/4483 (2013.01); B06B 1/0292 (2013.01); A61B 2562/12 (2013.01); B06B 2201/76 (2013.01);
Abstract
An ultrasonic transducer device and a manufacturing method thereof are provided. The ultrasonic transducer device includes a substrate, an ultrasonic oscillation unit and an upper insulating layer. The ultrasonic oscillation unit is disposed on the substrate and configured to emit or receive an ultrasonic wave. The ultrasonic wave has a resonant frequency. The upper insulating layer covers the ultrasonic oscillation unit. The upper insulating layer has a film thickness positively related to the resonant frequency.