ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,778, issued on Aug. 11, was assigned to ALEDIA (Echirolles, France).
"Optoelectronic device for luminous display with conductive luminous confinement walls and corresponding method of manufacture" was invented by Philippe Gibert (St Etienne de Crossey, France), Eric Pourquier (Grenoble, France) and Frederic Mayer (Voiron, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optoelectronic device for light display includes a support; light elements electrically connected to at least one first electrode and including a light-emitting diode of which a doped part is arranged in situation of electrical contact with the first electrode, the first elec...