ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,441, issued on Feb. 17, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Display device using micro-LEDs and method for manufacturing same" was invented by Chilkeun Park (Seoul, South Korea), Junghoon Kim (Seoul, South Korea) and Chunghyun Lim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present specification provides a display device using semiconductor light-emitting diodes which are self-assembled in fluid, and a method for manufacturing same. Specifically, the semiconductor light-emitting diode comprises: a first-conductive-type electrode layer and a second-conductive-type electrode layer; a first-conductive-t...