CPC H10K 71/00 (2023.02) [C23C 14/042 (2013.01); H10K 59/1201 (2023.02); H10K 71/166 (2023.02); H10K 59/12 (2023.02)] | 11 Claims |
1. A mask assembly comprising:
a mask frame including a plurality of openings; and
a mask arranged on the mask frame and including a plurality of deposition regions and a non-opening region surrounding the plurality of deposition regions, the plurality of deposition regions facing the plurality of openings to receive a deposition material,
wherein a portion of the non-opening region disposed between each of the plurality of deposition regions has a width of about 200 μm to about 500 μm in a lengthwise direction of the mask.
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