ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,544, issued on March 31, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Display apparatus and manufacturing method therefor, and multi-screen display apparatus using same" was invented by Dongjin Yoon (Seoul, South Korea), Jeongsik Choi (Seoul, South Korea), Sangtae Park (Seoul, South Korea), Younhwan Shin (Seoul, South Korea) and Kiseok Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Display device according to an embodiment of the present invention includes a substrate, a plurality of semiconductor light emitting devices formed on the upper surface of the substrate, and a coating layer formed on the substrate. T...