ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,490, issued on Feb. 17, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device" was invented by Youngtaek Oh (Yongin-si, South Korea), Jinsung An (Yongin-si, South Korea), Sungho Kim (Yongin-si, South Korea), Yongjae Kim (Yongin-si, South Korea) and Sugwoo Jung (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate, an active pattern, a first conductive layer, a second conductive layer, a shielding pattern, and a light emitting element. The active pattern is disposed on the substrate. The active pattern includes a first region, a second region, and a first channel regi...