ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,544, issued on Feb. 10, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display apparatus" was invented by Jaewoo Jeong (Yongin-si, South Korea), Juhyun Lee (Yongin-si, South Korea), Byungsoo So (Yongin-si, South Korea) and Taewook Kang (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus a substrate including a lower organic layer, a lower barrier layer, an upper organic layer, and an upper barrier layer, which are sequentially stacked on each other, a pixel circuit layer on the substrate, and a display element layer on the pixel circuit layer. The upper barrier layer includes a first inorga...