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:
Apr. 07, 2026
Filed:
Oct. 29, 2021
Akoustis Technologies Corp., Huntersville, NC (US);
Craig Moe, Penfield, NY (US);
Jeffrey M. Leathersich, Rochester, NY (US);
Dae Ho Kim, Cornelius, NC (US);
Zhiqiang Bi, Mooresville, NC (US);
Mary Winters, Webster, NY (US);
Akoustis Technologies Corp., Huntersville, NC (US);
Abstract
A piezoelectric resonator can include a substrate and a piezoelectric aluminum nitride layer on the substrate, where the piezoelectric aluminum nitride layer is doped with a dopant selected from the group consisting of Si, Mg, Ge, C, Sc and/or Fe at a respective level sufficient to induce a stress in the piezoelectric aluminum nitride layer in a range between about 150 MPa compressive stress and about 300 MPa tensile stress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile