ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,299, issued on Sept. 1, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Mask assembly and, apparatus and method of manufacturing display apparatus" was invented by Seungjin Lee (Yongin-si, South Korea), Sanghoon Kim (Yongin-si, South Korea), Jaesuk Moon (Yongin-si, South Korea), Jongsung Park (Yongin-si, South Korea) and Junghyun Ahn (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for manufacturing a display apparatus includes a mask assembly; and a first magnet and a second magnet facing the mask assembly, the mask assembly includes a mask frame including an opening; and a mask sheet disposed ...