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:
Feb. 24, 2026
Filed:
Jul. 24, 2023
Auo Corporation, Hsinchu, TW;
Pin-Hsiang Chiu, Hsinchu, TW;
Tai-Hsiang Huang, Hsinchu, TW;
Zheng-Han Chen, Hsinchu, TW;
Ming Xuan Zhang, Hsinchu, TW;
AUO Corporation, Hsinchu, TW;
Abstract
A transducer includes a substrate, a lower electrode, an insulating layer, an oscillating membrane, and an upper electrode. The substrate has a cave and an island-shaped protrusion defining the cave. The lower electrode is disposed in the cave and on the island-shaped protrusion of the substrate. The insulating layer is disposed on the lower electrode. The oscillating membrane includes a contact portion and an oscillating portion. The contact portion is in contact with the insulating layer and is located between the oscillating portion and the insulating layer. A cavity is located between the oscillating portion and the cave of the substrate. The upper electrode is disposed on the oscillating membrane. Moreover, a manufacturing method of the transducer is also provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile