ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,445, issued on Aug. 25, was assigned to SPECTRON (SHENZHEN) TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Acoustic resonator in transverse excitation shear mode" was invented by Songbin Gong (Shenzhen, China) and Ruochen Lv (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an acoustic resonator in a transverse excitation shear mode. The acoustic resonator comprises: an acoustic mirror (120), which comprises at least one first acoustic reflecting layer (121, 123, 125) and at least one second acoustic reflecting layer (122, 124), wherein the acoustic impedance of each first acoustic reflecting layer is less than that of each seco...