ALEXANDRIA, Va., June 4 -- United States Patent no. 12,322,714, issued on June 3, was assigned to PseudolithIC Inc. (Santa Barbara, Calif.).

"Heterogeneous integration of radio frequency transistor chiplets having interconnection tuning circuits" was invented by James Buckwalter (Santa Barbara, Calif.), Michael Hodge (Huntersville, N.C.), Justin Kim (San Jose, Calif.), Florian Herrault (Agoura Hills, Calif.) and Daniel Green (McLean, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronic assembly has a host wafer having a first circuit including passive devices for the purpose of one of tuning or matching networks. Chiplets are placed in the cavities. At least one chiplet has a second circuit inclu...