US Patent Issued to MURATA MANUFACTURING on Oct. 20 for "Acoustic wave device" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,313, issued on Oct. 20, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).

"Acoustic wave device" was invented by Haruki Kyouya (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device in which a piezoelectric film is directly or indirectly laminated on a support substrate, a first Interdigital Transducer (IDT) electrode, on a first main surface of the piezoelectric film, and a second IDT electrode on a second main surface, are provided. One of the first IDT electrode and the second IDT electrode is made of an epitaxial film and another of the first IDT electrode and the second IDT electrode is made of a n...