US Patent Issued to MURATA MANUFACTURING on Aug. 4 for "Acoustic wave device" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,845, issued on Aug. 4, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Acoustic wave device" was invented by Kazunori Inoue (Nagaokakyo, Japan) and Shintaro Kubo (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a support including a support substrate, a piezoelectric layer on the support, and an IDT electrode on a first main surface of the piezoelectric layer, wherein the support includes an air gap portion opened on a piezoelectric layer side, the support includes an inner side wall facing the air gap portion, and a high thermal conductive film is directly or indirectly laminated on at...