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:
Nov. 03, 2026
Filed:
Aug. 28, 2025
Huawei Technologies Co., Ltd., Shenzhen, CN;
Tao Jiang, Shenzhen, CN;
Yu Pang, Chengdu, CN;
Xuying Chen, Shenzhen, CN;
Yuanyuan Yu, Shenzhen, CN;
Pengfei Feng, Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
An ultrasonic sensor includes a substrate, and a circuit layer, a first electrode layer, a first piezoelectric layer, an intermediate electrode layer, a second piezoelectric layer, and a second electrode layer that are sequentially disposed on a same side of the substrate. The circuit layer includes a plurality of pixel circuits spaced from each other, the first electrode layer includes a plurality of electrode blocks spaced from each other, and the plurality of pixel circuits are correspondingly coupled to the plurality of electrode blocks. Polarization directions of the first piezoelectric layer and the second piezoelectric layer are the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile