Deposition mask, apparatus for manufacturing display apparatus, and method of manufacturing display apparatus
First Claim
Patent Images
1. A deposition mask extending in a first direction, the deposition mask comprising:
- a pattern portion comprising a plurality of pattern holes; and
a clamping portion comprising a protrusion portion to be attached to a clamp and an indentation portion formed in a direction toward the pattern portion,wherein the pattern portion comprises a blocking portion that at least partially overlaps the protrusion portion in the first direction and has an area gradually decreasing in a second direction from the protrusion portion toward the indentation portion, the second direction crossing the first direction.
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Abstract
A deposition mask extending in a first direction may include: a pattern portion including a plurality of pattern holes; and a clamping portion including a protrusion portion to be attached to the clamp and an indentation portion formed in a direction toward the pattern portion, wherein the pattern portion may include a blocking portion that at least partially overlaps the protrusion portion in the first direction and has an area gradually decreasing in a second direction from the protrusion portion toward the indentation portion, the second direction crossing the first direction.
41 Citations
12 Claims
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1. A deposition mask extending in a first direction, the deposition mask comprising:
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a pattern portion comprising a plurality of pattern holes; and a clamping portion comprising a protrusion portion to be attached to a clamp and an indentation portion formed in a direction toward the pattern portion, wherein the pattern portion comprises a blocking portion that at least partially overlaps the protrusion portion in the first direction and has an area gradually decreasing in a second direction from the protrusion portion toward the indentation portion, the second direction crossing the first direction. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An apparatus for manufacturing a display apparatus, the apparatus comprising:
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a mask frame assembly disposed facing a substrate; and a deposition source disposed facing the mask frame assembly, wherein the mask frame assembly comprises; a frame comprising an opening at a center portion thereof; a deposition mask disposed on the frame facing the substrate, the deposition mask being installed on the frame while being extended in a first direction by a clamp attached to both ends of the deposition mask; and a support stick extending in a second direction crossing the first direction, covering a part of the deposition mask and supporting the deposition mask, wherein the deposition mask comprises; a pattern portion comprising a plurality of pattern holes; and a clamping portion comprising a protrusion portion to be attached to the clamp and an indentation portion formed in a direction toward the pattern portion, wherein the pattern portion comprises a blocking portion that at least partially overlaps the protrusion portion in the first direction and has an area gradually decreasing in a second direction from the protrusion portion toward the indentation portion, the second direction crossing the first direction. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification