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:
Aug. 31, 2021
Filed:
Sep. 24, 2018
Applicant:
Avago Technologies International Sales Pte. Limited, Singapore, SG;
Inventors:
Assignee:
Avago Technologies International Sales Pte. Limited, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/17 (2006.01); H03H 9/02 (2006.01); H03H 9/13 (2006.01); H03H 9/54 (2006.01); H03H 9/70 (2006.01);
U.S. Cl.
CPC ...
H03H 9/171 (2013.01); H03H 9/02118 (2013.01); H03H 9/02149 (2013.01); H03H 9/132 (2013.01); H03H 9/173 (2013.01); H03H 9/54 (2013.01); H03H 9/706 (2013.01);
Abstract
An acoustic resonator is disclosed. The acoustic resonator comprises a substrate, a first electrode, a second electrode and a piezoelectric layer positioned between the first electrode and the second electrode. An acoustic reflector is positioned between the first electrode and the substrate. An active area comprises a region of contacting overlap of the acoustic reflector, the first electrode, the piezoelectric layer and the second electrode. A gap region extends around the active area.