ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,106, issued on Oct. 14, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Acoustic wave device" was invented by Akihiro Iyama (Nagaokakyo, Japan) and Yuta Ishii (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device includes a support substrate, a piezoelectric layer, a functional electrode, a first trace, a second trace, and an attenuation layer. The piezoelectric layer is located on the support substrate and includes first and second main surfaces on opposite sides. The functional electrode is located on the first or second main surface of the piezoelectric layer. The first trace is located on the pi...