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.

Date of Patent:
Apr. 14, 2025

Filed:

Oct. 14, 2024
Applicant:

Shenzhen Newsonic Technologies Co., Ltd., Guangdong, CN;

Inventors:

Lei Huang, Guangdong, CN;

Jie Zou, Guangdong, CN;

Gongbin Tang, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2005.12); H03H 3/08 (2005.12); H03H 9/145 (2005.12); H03H 9/25 (2005.12);
U.S. Cl.
CPC ...
H03H 9/02818 (2012.12); H03H 3/08 (2012.12); H03H 9/02637 (2012.12); H03H 9/02834 (2012.12); H03H 9/02944 (2012.12); H03H 9/02992 (2012.12); H03H 9/145 (2012.12); H03H 9/25 (2012.12);
Abstract

A surface acoustic wave resonator device, manufacturing method therefor and filter, the surface acoustic wave resonator device includes: an interdigital transducer, located on a piezoelectric substrate and including first and second interdigital electrode lead-out parts, and first and second interdigital electrodes extending along a first direction and alternately arranged along a second direction, the first interdigital electrode is connected to the first interdigital electrode lead-out part, and the second interdigital electrode is connected to the second interdigital electrode lead-out part; and a clutter suppression structure, including a body structure and a sawtooth structure, wherein the body structure continuously extends along the second direction and overlaps with the interdigital electrodes in a third direction, and the sawtooth structure is disposed at a side of the body structure in the first direction, and at least a portion of the sawtooth structure overlaps with the interdigital electrodes in the third direction.


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