ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,975, issued on Aug. 25, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Display device and tiling display apparatus including the display device" was invented by Jisu Han (Seoul, South Korea), Won-Gyu Jeong (Gyeonggi-do, South Korea), Joong-Ha Lee (Gyeonggi-do, South Korea) and Da-Young Kim (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a first substrate on which a plurality of light-emitting elements are disposed; an optical film including an upper surface, a side surface and a lower surface, and disposed on one surface of the first substrate and; a second substrate bonded to another su...