CPC C23C 14/042 (2013.01) [H10K 71/00 (2023.02); H10K 71/166 (2023.02); C23C 14/24 (2013.01)] | 22 Claims |
1. A mask assembly comprising:
a mask frame through which a plurality of cell openings is defined; and
a plurality of cell masks disposed to respectively correspond to the cell openings,
wherein each of the cell masks comprises:
a mask main body substantially parallel to a plane defined by a first direction and a second direction crossing the first direction, wherein a plurality of holes is defined through the mask main body;
a bonding portion disposed along an edge of the mask main body, wherein at least a portion of the bonding portion has a thickness smaller than a thickness of the mask main body; and
a tensile portion extending from the bonding portion and disposed spaced apart from the mask main body,
wherein the tensile portion comprises:
first tensile portions spaced apart from each other in the first direction and disposed at opposite sides of the mask main body, respectively; and
second tensile portions spaced apart from each other in the second direction and disposed at other opposite sides of the mask main body, respectively.
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