US Patent Issued to MURATA MANUFACTURING on Sept. 9 for "Acoustic wave device" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,200, issued on Sept. 9, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a support, a piezoelectric layer, an IDT electrode including first and second busbars and first and second electrode fingers, and a first insulating film on the piezoelectric layer and that covers tip end portions of the second electrode fingers. In a multilayer body including the support and the piezoelectric layer, a cavity is provided on a side of the support with respect to the piezoelectric layer. In plan vie...