ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,787,530, issued on Nov. 3, was assigned to Commissariat a l'Energie Atomique et aux Energies Alternatives (Paris).

"Process for manufacturing a LED device" was invented by Aurelien Tavernier (Grenoble Cedex, France), Nicolas Posseme (Grenoble Cedex, France) and Romain Sommer (Grenoble Cedex, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optoelectronic device manufacturing method, including the steps of: forming, on the upper surface side of a first substrate, a plurality of LEDs, each formed of a three-dimensional semiconductor element; depositing, on the upper surface side of the first substrate, a first layer made of a first material differe...