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.
1 Assignment
0 Petitions
Accused Products
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.
32 Citations
18 Claims
-
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. - View Dependent Claims (2, 3, 4, 5, 6)
-
-
7. An apparatus for manufacturing a display apparatus, the apparatus comprising:
-
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)
-
-
13. A method of manufacturing a display apparatus, the method comprising:
-
inserting a substrate and a mask frame assembly into an inside of a chamber; aligning the substrate and the mask frame assembly; and depositing, on the substrate, a depositing material ejected from a deposition source and passed through 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 towards the indentation portion, the second direction crossing the first direction. - View Dependent Claims (14, 15, 16, 17, 18)
-
Specification