ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,248, issued on Oct. 21, was assigned to Samsung Display Co. LTD. (Yongin-Si, South Korea).
"Display device" was invented by Joo Hong Jung (Asan-si, South Korea), Jae Hong Park (Seongnam-si, South Korea) and Dong Won Han (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate having a display area and a non-display area; a first transistor that is disposed on the substrate and that overlaps the display area; a first pixel defining layer disposed on the first transistor; a first emission layer disposed in the first pixel defining layer; a second pixel defining layer that is disposed on the substrate and...