ALEXANDRIA, Va., March 5 -- United States Patent no. 12,243,759, issued on March 4, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Substrate for manufacturing display device and method for manufacturing display device" was invented by Kisu Kim (Seoul, South Korea), Changseo Park (Seoul, South Korea) and Philwon Yoon (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Discussed in an assembly substrate used in a display manufacturing method for placing semiconductor light-emitting devices to predetermined positions thereof using an electric field and a magnetic field, the assembly substrate including: a base part; a plurality of pair electrodes extending in one direction and dispose...