US Patent Issued to COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES on April 15 for "Method for manufacturing a colour conversion optoelectronic device, including a step of optically forming surface potential patterns in an electret layer" (French Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,315, issued on April 15, was assigned to COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (Paris).

"Method for manufacturing a colour conversion optoelectronic device, including a step of optically forming surface potential patterns in an electret layer" was invented by Stephane Altazin (Grenoble, France), Etienne Quesnel (Grenoble, France), Aurelien Suhm (Grenoble, France) and Jeremy Bilde (Grenoble, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing an optoelectronic device including an array of diodes and photoluminescent pads arranged opposite at least one diode, including making an electret layer over ...