ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,440, issued on Feb. 17, was assigned to Aledia (Echirolles, France).
"Flexible optoelectronic device and process for manufacturing same" was invented by Ivan-Christophe Robin (Grenoble, France) and Frederic Mayer (Voiron, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optoelectronic device including an optoelectronic circuit including light-emitting diodes, thin-film transistors, and a stack of electrically-insulating layers, said stack being located between the light-emitting diodes, and the transistors stack further including conductive elements, between and through the insulating layers, the conductive elements connecting at least some ...