ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,902, issued on June 17, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Acoustic wave device with transverse mode suppression" was invented by Rei Goto (Osaka, Japan), Koji Seo (Kyotanabe, Japan) and Keiichi Maki (Suita, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of this disclosure relate to an acoustic wave device with transverse mode suppression. The acoustic wave device can include a piezoelectric layer, an interdigital transducer electrode, a temperature compensation layer, and a multi-layer mass loading strip. The mass loading strip has a density that is higher than a density of the temperature compensation layer. T...