ALEXANDRIA, Va., March 24 -- United States Patent no. 12,588,414, issued on March 24, was assigned to Soitec (Bernin, France).
"Hybrid structure for a surface acoustic wave device" was invented by Marcel Broekaart (Theys, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hybrid structure for a surface acoustic wave device comprises a useful layer of piezoelectric material having a first free surface and a second surface disposed on a support substrate that has a lower coefficient of thermal expansion than that of the useful layer, wherein the useful layer comprises an area of nanocavities."
The patent was filed on Oct. 12, 2023, under Application No. 18/485,899.
*For further information, including im...