US Patent Issued to MURATA MANUFACTURING on April 22 for "Transversely-excited film bulk acoustic resonator with recessed rotated-Y-X cut lithium niobate" (Canadian, Bulgarian, Swiss Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,944, issued on April 22, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).

"Transversely-excited film bulk acoustic resonator with recessed rotated-Y-X cut lithium niobate" was invented by Ventsislav Yantchev (Sofia, Bulgaria), Viktor Plesski (Gorgier, Switzerland) and Bryant Garcia (Mississauga, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Acoustic resonator devices, filters, and methods are disclosed. An acoustic resonator includes a substrate, a lithium niobate plate having front and back surfaces, wherein Euler angles of the lithium niobate plate are [0deg, Beta, 0deg], where Beta is greater than or equal to 0deg and les...