ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,645, issued on May 19, was assigned to FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Munich).

"Antenna module" was invented by Christof Landesberger (Munich), Peter Ramm (Munich), Nagarajan Palavesam (Munich) and Josef Weber (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna module includes a first substrate, a second substrate, the second substrate including at least one cavity at one of the first main surface. The first substrate includes at least an RF antenna element and/or an RF chip and/or an RF conductive trace, which are arranged on the first main surface of the substrate. The first substrate is connecte...