ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,993, issued on July 14, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Display device" was invented by Hoiyong Kwon (Seoul, South Korea) and JiHun Song (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device can include a lower substrate made of a transparent conducting oxide or an oxide semiconductor, a first inorganic insulating layer disposed on the lower substrate, a planarization layer disposed on the first inorganic insulating layer, a light-emitting element disposed on the planarization layer, and a sealing substrate disposed on the first inorganic insulating layer, the planarization layer, and the ligh...