ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,352, issued on Nov. 25, was assigned to COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (Paris).

"Light emitting device, pixel comprising several such devices, matrix of pixels and associated manufacturing methods" was invented by Badhise Ben Bakir (Grenoble, France), Adrien Gasse (Grenoble, France), Gilles Le Blevennec (Grenoble, France) and Nicolas Olivier (Grenoble, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optoelectronic light emitting device includes a light emitting diode configured to emit a first radiation, a conversion layer including at least one planar quantum well configured to convert the first radiation in...