US Patent Issued to ALEDIA on May 27 for "Optoelectronic device comprising multicolour light-emitting diodes and a method of manufacturing an optoelectronic device" (French Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,848, issued on May 27, was assigned to ALEDIA (Echirolles, France).

"Optoelectronic device comprising multicolour light-emitting diodes and a method of manufacturing an optoelectronic device" was invented by Philippe Gilet (Teche, France) and Vishnuvarthan Kumaresan (Voiron, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optoelectronic device includes a substrate, at least one first light-emitting diode and at least one second light-emitting diode, each first light-emitting diode having a first primary doped semiconductor portion, a first secondary active semiconductor portion, and a first tertiary doped semiconductor portion. Each second ...