ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,728, issued on June 23, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).
"Mask assembly and deposition apparatus including the same" was invented by Sangha Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mask assembly includes a frame including a frame opening, a mask disposed on the frame, the mask including a deposition part including main deposition openings overlapping the frame opening, and a non-deposition part adjacent to the deposition part, wherein a coupling opening is formed between the deposition part and the non-deposition part, and a stick including a support part overlapping the non-deposi...