ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,580, issued on July 28, was assigned to The Regents of the University of Michigan (Ann Arbor, Mich.).
"Group III-nitride excitonic heterostructures" was invented by Yuanpeng Wu (Ann Arbor, Mich.) and Zetian Mi (Ann Arbor, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device includes a substrate, and a plurality of structures supported by the substrate, each structure of the plurality of structures including a Group III-nitride base, first and second Group III-nitride charge carrier injection layers supported by the Group III-nitride base, and a quantum heterostructure disposed between the first and second charge carrier injection layers. Th...