Patent ID: 9604240
Date: 2017-03-28
CPC Classifications: B05B,B05C,C23C,H01L,Y10T

Claim:
1. A mask assembly, comprising: a mask frame comprising a frame opening and grooves disposed at opposite sides of the frame opening in a first direction; a mask comprising two ends and a plurality of pattern open parts comprising a plurality of pattern openings disposed between the both ends; and a movement member, disposed in each of the grooves, to which the two ends of the mask are fixed, the movement member comprising a movement block configured to move in both the first direction and a second direction intersecting the first direction, wherein: each of the grooves is formed along the second direction and is formed to be recessed from a top surface of the mask frame to a bottom surface of the mask frame, the top surface of the mask frame facing the mask; and the mask directly contacts the movement block.