ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,427, issued on Dec. 9, was assigned to Commissariat a l'Energie Atomique et aux Energies Alternatives (Paris).

"Component with high electron mobility" was invented by Dominique Bergogne (Grenoble, France) and Frederic Rothan (Grenoble, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present description concerns a component (100) of high electron mobility type, wherein: electrode connection tracks (144, 146) are parallel to one another; on the tracks, at least one pair (160) of current collector regions (164, 166) extend on either side of a separation (168) between the regions all the way to two opposite edges (165, 167) of the regions; and ...