Patent ID: 9666837
Date: 2017-05-30
CPC Classifications: B05B,B05C,C23C,H01L

Claim:
1. A mask for deposition, comprising: a plurality of deposition pattern parts arranged spaced apart from each other in a first direction of the mask, and a plurality of pattern openings defined in each deposition pattern part; a plurality of dummy pattern parts disposed at opposing sides of each of the plurality of deposition pattern parts in the first direction of the mask, respectively, and each of the dummy pattern parts includes a plurality of recesses arranged in the first direction of the mask; and a plurality of fixing parts respectively disposed at external sides of outermost dummy pattern parts among the plurality of dummy pattern parts, in the first direction of the mask, wherein a maximum thickness of the mask within the each dummy pattern part is equal to or larger than a maximum thickness of the mask within the each deposition pattern part, and the maximum thickness of the mask within the each dummy pattern part is smaller than a maximum thickness of the mask at each fixing part.