ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,431, issued on July 28, was assigned to NEXDOT (Romainville, France).

"Uniformly encapsulated nanoparticles, and light emitting material and optoelectronic device including same" was invented by Marc Pousthomis (Deuil-la-Barre, France), Michele D'Amico (Romainville, France), Alexis Kuntzmann (Paris), Yu-Pu Lin (Versailles, France) and Edgar Cao (Paris).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a composite particle including a plurality of nanoparticles encapsulated in an inorganic material, wherein the plurality of nanoparticles is uniformly dispersed in the inorganic material. Also disclosed is relates to a light emitting material,...