MASK FOR DEPOSITION, MANUFACTURING METHOD FOR THE MASK FOR DEPOSITION AND MANUFACTURING METHOD FOR A DISPLAY APPARATUS

摘要

According to an embodiment of the present invention, disclosed is a mask for deposition which comprises: a mask main body having a plurality of pattern holes; a plurality of protrusions protruding from the mask main body; and a plurality of grooves dented in the mask main body. A grain size of the mask main body is 10-1000 nm. A difference between the highest height of the protrusions and the deepest depth of the grooves is smaller than or equal to 0.5 μm.