VAPOR DEPOSITION MASK AND METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENT ELEMENT BY USING VAPOR DEPOSITION MASK
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United States of America
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Issued Date -
Feb 13, 2025
app pub date -
Aug 8, 2024
filing date -
Aug 8, 2024
priority date (Note) -
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Abstract
A vapor deposition mask includes an opening region including a first opening and a second opening, and a third opening and a fourth opening arranged outside the opening region, wherein the first opening and the second opening are arranged along a first virtual line extending in a first direction, wherein the third opening is arranged between the first opening and a first end of the vapor deposition mask in the first direction, wherein the fourth opening is arranged between the first opening and a second end of the vapor deposition mask in a second direction orthogonal to the first direction, and wherein, in the second direction, a distance between the first opening and the first virtual line is shorter than a distance between the third opening and the first virtual line.
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