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:
Feb. 27, 2024
Filed:
Aug. 27, 2021
Rf360 Singapore Pte. Ltd., Singapore, SG;
Joachim Klett, Grafing bei München, DE;
Thomas Mittermaier, Bavaria, DE;
RF360 Singapore Pte. Ltd., Singapore, SG;
Abstract
Certain aspects of the present disclosure can be implemented in an electroacoustic device. The electroacoustic device generally includes: a substrate; a bottom electrode layer disposed above the substrate; an acoustic mirror stack having a dielectric layer disposed above the bottom electrode layer and a conductive layer disposed above the dielectric layer; a piezoelectric layer disposed above the acoustic mirror stack; and one or more vias disposed between the bottom electrode layer and the conductive layer, the one or more vias electrically coupling the bottom electrode layer and the conductive layer.