ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,777,781, issued on Oct. 27, was assigned to LG Display Co. Ltd. (South Korea).

"Display device" was invented by Bumhee Han (Gyeonggi-do, South Korea), JiWon Kim (Gyeonggi-do, South Korea) and MinSeob Song (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate which includes a display area including a first optical area and a normal area and a non-display area, a planarization layer disposed on the substrate, a plurality of light emitting diodes disposed on the planarization layer and includes an anode, an emission layer, and a cathode, a bank disposed to cover an end of the anode on the planarizati...