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:
Jul. 28, 2020
Filed:
Mar. 13, 2018
Applicant:
Avago Technologies International Sales Pte. Limited, Singapore, SG;
Inventors:
Qiang Zou, Fort Collins, CO (US);
Dariusz Burak, Fort Collins, CO (US);
Assignee:
AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H01L 41/047 (2006.01); H01L 41/053 (2006.01); H03H 9/15 (2006.01); H03H 3/04 (2006.01); H03H 9/17 (2006.01); H03H 9/13 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02118 (2013.01); H01L 41/047 (2013.01); H01L 41/0533 (2013.01); H03H 3/04 (2013.01); H03H 9/132 (2013.01); H03H 9/15 (2013.01); H03H 9/173 (2013.01); H03H 9/175 (2013.01);
Abstract
An acoustic resonator includes a first electrode disposed over a substrate; a piezoelectric layer disposed over the first electrode; a second electrode disposed over the piezoelectric layer; and a ring disposed in either the first electrode, or in the second electrode. The ring defines at least a portion of a perimeter along an active region of the acoustic resonator.