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. 20, 2025
Filed:
Nov. 05, 2024
Shenzhen Newsonic Technologies Co., Ltd., Guangdong, CN;
Shenzhen Newsonic Technologies Co., Ltd., Shenzhen, CN;
Abstract
A surface acoustic wave resonator device and manufacturing method therefor and filter, the surface acoustic wave resonator device includes: an interdigital transducer, disposed on a piezoelectric substrate and including first and second interdigital electrode lead-out parts, and first and second interdigital electrodes located in the body region and respectively connected to the first and second interdigital electrode lead-out parts; and a conductive structure, disposed on a side of the interdigital transducer away from the piezoelectric substrate, and at least includes a body structure and a first sawtooth structure, the body structure continuously extends across the interdigital electrodes in the second direction, the first sawtooth structure is located at a side of the body structure, and at least a portion of the body structure and the first sawtooth structure overlap with end portions of the interdigital electrodes close to a periphery region in the third direction.