MASK AND METHOD OF MANUFACTURING THE SAME
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Sep 18, 2024
filing date -
Sep 18, 2024
priority date (Note) -
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Abstract
A mask includes a frame including an opening and a mask sheet disposed on the frame, including a first surface and a second surface opposite to the first surface, and including a plurality of holes that penetrate the first surface and the second surface. A width of each of the plurality of holes increases as being closer to the second surface from the first surface.
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