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:
Dec. 24, 2024

Filed:

Apr. 26, 2023
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo, JP;

Inventor:

Viktor Plesski, Gorgier, CH;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H03H 3/02 (2006.01); H03H 9/13 (2006.01); H03H 9/54 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02157 (2013.01); H03H 3/02 (2013.01); H03H 9/02015 (2013.01); H03H 9/13 (2013.01); H03H 9/54 (2013.01);
Abstract

An acoustic resonator is provided that includes a substrate; an acoustic Bragg reflector supported by the substrate; a piezoelectric plate above the acoustic Bragg reflector and opposite the substrate, the piezoelectric plate having at least one groove extending into a surface thereof; and an interdigital transducer (IDT) having a plurality of interleaved fingers with at least one finger is disposed in the at least one groove of the piezoelectric plate, respectively.


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