ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,212, issued on Dec. 16, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Semiconductor light-emitting element supply device and supply method" was invented by Yongil Shin (Seoul, South Korea), Dohee Kim (Seoul, South Korea) and Dohwan Yang (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor light-emitting element supply device according to an embodiment of the present invention supplies semiconductor light-emitting elements in a fluid chamber in which self-assembly occurs, the semdconductor light-emitting element supply device comprising: a tray disposed in the fluid chamber; a transfer unit which includes a ...