ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,513, issued on Oct. 27, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Mask assembly, apparatus of manufacturing the same, method of repairing the mask assembly, and method of manufacturing the mask assembly" was invented by Youngmin Moon (Yongin-si, South Korea), Youngho Park (Yongin-si, South Korea), Junho Jo (Yongin-si, South Korea), Arong Kim (Yongin-si, South Korea), Heemin Park (Yongin-si, South Korea), Areum Lee (Yongin-si, South Korea) and Sungsoon Im (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mask assembly manufacturing apparatus includes a stage and a tensioner. A preliminary mask assemb...