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:
Mar. 31, 2020
Filed:
Dec. 19, 2016
Bei Tong, Shenzhen, CN;
Yang LI, Shenzhen, CN;
Zhuofan Zhou, Shenzhen, CN;
Jun Ouyang, Shenzhen, CN;
Benpeng Zhu, Shenzhen, CN;
Bei Tong, Shenzhen, CN;
Yang Li, Shenzhen, CN;
Zhuofan Zhou, Shenzhen, CN;
Jun Ouyang, Shenzhen, CN;
Benpeng Zhu, Shenzhen, CN;
AAC Technologies Pte. Ltd., Singapore, SG;
Abstract
A SAW (Surface Acoustic Wave) magnetic sensor includes: a piezoelectric thin film; a seed layer; an interdigital transducer arranged respectively on each side of the piezoelectric thin film, the interdigital transducer comprising an interdigital electrode made from magnetic materials, and reflector grids located at both ends of the interdigital electrode; an underlying substrate arranged at the seed layer opposite to the piezoelectric thin film. A manufacturing method for the sensor is also disclosed.