VARIABLE MASK

摘要

Disclosed is a variable mask which can change a shape of a mask pattern, can compensate for an alignment error of the mask, and can reduce replacement costs. The variable mask comprises: a mask frame having an opening unit formed therein; a plurality of support units installed in the opening unit of the mask frame; a pattern bar installed to be movable in the support unit, and dividing the opening unit into a plurality of divided opening units; and a pressurizing member installed between the support unit and the pattern bar, and moving the pattern bar.