ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,524, issued on Feb. 3, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Acoustic wave device with trench portions and narrow interdigital transducer tip portions for transverse mode suppression" was invented by Rei Goto (Osaka, Japan), Hironori Fukuhara (Ibaraki, Japan) and Benjamin Paul Abbott (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave device, a radio frequency filter and an electronics module are provided. The acoustic wave device, comprises a layer of piezoelectric material, a pair of interdigital transducer electrodes disposed on an upper surface of the layer of piezoelectric material, each interdigi...