ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,591, issued on July 7, was assigned to Murata Manufacturing Co. Ltd. (Kyoto, Japan).
"Acoustic wave device" was invented by Takashi Yamane (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes an acoustic wave element, bumps electrically connected to the acoustic wave element, an under-bump metal layer between the acoustic wave element and the bumps, a wiring substrate on which the acoustic wave element is mounted, and an encapsulating body covering the acoustic wave element on the wiring substrate. The acoustic wave element includes a support substrate, a piezoelectric layer on one main surface of the sup...