ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,209, issued on May 13, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Acoustic wave device" was invented by Sho Nagatomo (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a support substrate including a cavity portion and a support portion, a piezoelectric film on the support portion and including a first and second main surfaces, a functional electrode on the first main surface, and a heat dissipation film on at least one of the first and second main surfaces and includes a semiconductor or an insulator. The functional electrode includes at least one pair of first and second electrode...