ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,201, issued on May 13, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Acoustic wave element having high acoustic velocity layer" was invented by Rei Goto (Osaka, Japan) and Siarhei Dmitrievich Barsukou (Takarazuka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An acoustic wave element is disclosed. The acoustic wave element can include a piezoelectric layer that includes aluminum nitride. The acoustic wave element can also include a diamond like carbon layer. The acoustic wave element can further include an interdigital transducer electrode that is positioned on the piezoelectric layer. The piezoelectric layer is positioned betwee...