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:
Mar. 07, 2017
Filed:
Feb. 28, 2014
Avago Technologies General Ip (Singapore) Pte. Ltd., Singapore, SG;
Qiang Zou, Fort Collins, CO (US);
Chris Feng, Fort Collins, CO (US);
Phil Nikkel, Loveland, CO (US);
Kevin J. Grannen, Thornton, CO (US);
Tangshiun Yeh, Fort Collins, CO (US);
Dariusz Burak, Fort Collins, CO (US);
John Choy, Westminster, CO (US);
Tina L. Lamers, Fort Collins, CO (US);
Avago Technologies General IP (Singapore) Pte. Ltd., Singapore, SG;
Abstract
An acoustic resonator structure comprises a first electrode disposed on a substrate, a piezoelectric layer disposed on the first electrode and comprising aluminum scandium nitride, a second electrode disposed on the piezoelectric layer, and a temperature compensation feature having a temperature coefficient offsetting at least a portion of a temperature coefficient of the piezoelectric layer, the first electrode, and the second electrode.