ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,727,342, issued on Sept. 1, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display apparatus including mask layer" was invented by Yongseon Jo (Yongin-si, South Korea), Kwangwoo Park (Yongin-si, South Korea), Donghwan Shim (Yongin-si, South Korea), Eonjoo Lee (Yongin-si, South Korea), Jinyong Lee (Yongin-si, South Korea) and Cheol Jang (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a display apparatus including a mask layer having a plurality of openings, a substrate located below the mask layer and having a plurality of first grooves corresponding to the plurality of openings, an inorganic ...