ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,437, issued on May 12, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Mask assembly and deposition apparatus of the same" was invented by Sangshin Lee (Yongin-si, South Korea), Sanghoon Kim (Hwaseong-si, South Korea), Jongsung Park (Hwaseong-si, South Korea), Sang Min Yi (Suwon-si, South Korea), Seungjin Lee (Suwon-si, South Korea) and Eunjoung Jung (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mask assembly includes a first mask having a first opening and at least one second mask disposed on the first mask, each at least one second mask including a deposition area having second openings, an inner are...