ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,770, issued on Aug. 11, was assigned to LG ELECTRONICS INC (Seoul, South Korea).

"Display device using semiconductor light-emitting elements" was invented by Mihee Heo (Seoul, South Korea), Hyeyoung Yang (Seoul, South Korea) and Jisoo Ko (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device, according to the present invention, comprises a red semiconductor light-emitting element, a green semiconductor light-emitting element and a blue semiconductor light-emitting element, and comprises: a substrate on which the red, green and blue semiconductor light-emitting elements are arranged; and receiving holes which are formed o...