ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,555, issued on Dec. 2, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Display device using semiconductor light-emitting element and manufacturing method thereof" was invented by Sunghyun Hwang (Seoul, South Korea) and Junghoon Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device, according to an embodiment of the present invention, comprises a semiconductor light-emitting element, the semiconductor light-emitting element comprising: a first conductive electrode; an undoped semiconductor layer formed on the first conductive electrode; a first conductive semiconductor layer formed on the undoped semiconduc...