ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,168, issued on Sept. 1, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Acoustic wave device with multi-layer piezoelectric substrate" was invented by Benjamin Paul Abbott (Irvine, Calif.) and Rei Goto (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A surface acoustic wave device is disclosed. The surface acoustic wave device can include a single crystal support layer, an intermediate single crystal layer positioned over the single crystal support layer, a lithium based piezoelectric layer positioned over the intermediate single crystal layer, and an interdigital transducer electrode positioned over the lithium based piezoele...