Abstract:
A mask frame assembly and a manufacturing method of the same are provided. The mask frame assembly includes a frame unit having a plurality of frames to form an opening, a deposition mask extended in a first direction and fixed to the frame unit, and a gap adjusting unit installed between one frame and another frame disposed adjacent to the one frame among the plurality of frames, wherein the gap adjusting unit adjusts a distance between the one frame and the another frame.
Abstract:
A mask assembly for thin film deposition includes: a mask frame including an opening, the mask frame disposed surrounding the opening; and a mask unit including: first masks mounted on the mask frame, the first masks extending in a first direction; a second mask disposed on the first masks, the second mask including: one open hole; and at least one foreign substance discharge hole; and a third mask disposed on the second mask, the third mask extending in a second direction and including deposition holes, wherein the second direction crosses the first direction, and wherein a substrate is disposed on the third mask.
Abstract:
Provided are a method of manufacturing a mask that has a high precision configured to minimize a shadow effect, and a method of manufacturing a display device. The method of manufacturing a mask includes: tensioning a mask sheet; bonding the mask sheet that is tensioned to a mask frame; and forming an opening in the mask sheet by irradiating laser light on the mask sheet such that an inner wall of the opening has a slope with respect to a surface of the mask sheet.
Abstract:
Provided is a mask frame assembly for thin film deposition. The mask frame assembly includes a mask frame having an opening surrounded by the mask frame; and a support extending across the opening to support a mask on the mask frame. The support includes a support body, a plurality of ribs in the support body, and one or more patterned portions in spaces between the plurality of ribs, the one or more patterned portions having a different thickness than the ribs.
Abstract:
Provided are a mask frame assembly in which deformation of a frame may be reduced, and a method of manufacturing an organic light-emitting display apparatus using the mask frame assembly. The mask frame assembly includes a frame of a rectangular shape, the frame including an opening and a lower surface including first grooves extending in a first direction, a plurality of first auxiliary sticks extending in the first direction across the opening, wherein a first end and a second end of each of the first auxiliary sticks are bonded to an upper surface of the frame, a mask on the plurality of first auxiliary sticks, and a plurality of second auxiliary sticks arranged in the first grooves, wherein one end and an opposite end of each of the plurality of second auxiliary sticks are bonded to a bottom surface in each of the first grooves.
Abstract:
A deposition mask set includes a first mask, a second mask, and a third mask. Each of the first mask, second, and third masks includes a first edge substantially parallel to a first direction, a second edge substantially parallel to a second direction, and a plurality of first openings. Each of the openings includes a first opening side that is substantially parallel to a third direction and a second opening side that is substantially parallel to a fourth direction, and each of the openings corresponds to one of a first, second, or third color area at one of pixel areas. The third and fourth directions are not parallel to the first and second directions, and the first, second, and third color areas are adjacent to each other in the third direction.
Abstract:
A manufacturing method of a display panel includes preparing a substrate including a display part having first and second display sides that are substantially parallel to first and second directions, respectively; defining a plurality of pixel areas on the substrate, the pixel areas being arranged in a matrix form along the first and second directions, each of the pixel areas including first and second area sides that are substantially parallel to third and fourth directions, respectively, the third and fourth directions being not parallel to the first and second directions; and depositing a first color material on the substrate using a first mask to form a first color layer in a first color area of each of the pixel areas. The first mask includes a first opening corresponding to the first color area of each of the pixel areas and includes first and second opening sides that are substantially parallel to the third and fourth directions, respectively.