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. 07, 2026

Filed:

Dec. 18, 2020
Applicant:

Qorvo Us, Inc., Greensboro, NC (US);

Inventor:

James Webster, Minnetonka, MN (US);

Assignee:

Qorvo US, Inc., Greensboro, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 29/036 (2006.01); B06B 1/02 (2006.01); B06B 1/06 (2006.01); G01N 29/02 (2006.01); G01N 29/24 (2006.01);
U.S. Cl.
CPC ...
G01N 29/036 (2013.01); B06B 1/0681 (2013.01); G01N 29/022 (2013.01); G01N 29/2437 (2013.01); B06B 1/0261 (2013.01); G01N 2291/02466 (2013.01); G01N 2291/0256 (2013.01); G01N 2291/02809 (2013.01); G01N 2291/0426 (2013.01);
Abstract

A solid mount resonator sensor has a substrate. An anti-reflector stack is disposed proximate the substrate. The anti-reflector stack includes one or more acoustic interference layers. A first electrode is disposed proximate the anti-reflector stack. A second electrode having a first surface facing towards the first electrode and an opposing second surface facing away from the first electrode. A substantially quarter-wave piezoelectric material layer is disposed between the first and second electrodes.


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