ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,539, issued on Feb. 10, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Display device" was invented by Kyong-Hun Cho (Suwon-si, South Korea) and Guanghai Jin (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes: a substrate including a pixel area and a non-pixel area surrounding the pixel area, first, second and third light emitting elements on the substrate, and a pixel defining layer on the substrate. The pixel area includes first, second and third sub-pixel areas. The first light emitting element includes a first pixel electrode disposed in the first sub-pixel area. The second ligh...