US Patent Issued to Murata Manufacturing on July 15 for "Transversely-excited film bulk acoustic resonators with structures to reduce acoustic energy leakage" (Bulgarian Inventor)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,726, issued on July 15, was assigned to Murata Manufacturing Co. Ltd. (Nagaokakyo, Japan).

"Transversely-excited film bulk acoustic resonators with structures to reduce acoustic energy leakage" was invented by Ventsislav Yantchev (Sofia, Bulgaria).

According to the abstract* released by the U.S. Patent & Trademark Office: "Acoustic resonators, acoustic filter devices and methods of making the same are provided. An acoustic resonator device includes a piezoelectric layer having front and back surfaces, and an interdigital transducer (IDT) on a surface and including interleaved fingers. An overlapping distance of the interleaved fingers defines an aperture of the acoustic resonator...