Samsung Display Co., Ltd.

Jaemin Hong

Jeunghoon Kim

Hanul Kwen

Sujin Lee

Pilseon Ji

Seungmin Jin

Hanyoung Kim

Younghoon Roh

Wooyoung Jung

Jakyung Yu

Minsoo Kim

Hwi Dae Kim

Valeriy Prushinskiy

Junghoon Kim

Sangha Park

Jeongkuk Kim

Kyu Hwan Hwang

Da-hee Jeong

Areum Lee

Eunbee Jo

Heungyeol Na

Youngshin Pyo

Wonsik Hyun

Yoonchan Oh

Jongho Yang

Youngsun Cho

Sangyun Lee

Kanghyun Nam

Jihye Seo

Cheolgyu Jeong

Youngkwang Lee

Hyunseung Kang

Jihwan Keum

An apparatus for manufacturing a display apparatus includes: a chamber; a mask assembly disposed in the chamber on a first side of a display substrate; a deposition source disposed to face the mask assembly and supplying a deposition material that passes through the mask assembly; and a magnetic force portion including a plurality of magnets extending in a first direction parallel to the mask assembly and disposed on a side opposite to the first side of the display substrate. The magnetic force portion reciprocates in a direction intersecting the first direction.

Apparatus and method for manufacturing display apparatus

A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.

Deposition mask, method of manufacturing the same, and method of manufacturing display panel

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.

Mask frame assembly and method of manufacturing organic light-emitting display apparatus using the same

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.

Method of manufacturing mask and method of manufacturing display device

Provided are a display device, a mask assembly, and an apparatus and a method for manufacturing the display device. The mask assembly includes: a mask frame; at least two mask sheets installed on the mask frame, each of the mask sheets including a plurality of openings; and at least two thin shielding plates installed on the mask frame such that the thin shielding plates are spaced apart from each other and shield a portion of the plurality of openings of each mask sheet, wherein one of the mask sheets and the thin shielding plates includes a shielding portion between the thin shielding plates spaced apart from each other, the shielding portion selectively blocking at least portions of the openings so as to form a deposition region having a shape other than a rectangle or a square.

Mask assembly, apparatus and method of manufacturing display device using the same, and display device

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.

Mask set for deposition and method of manufacturing display panel using the same

A deposition mask set includes a first mask, a second mask, and a third mask. Each of the first, 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 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.

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.

Mask assembly for thin film deposition

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.

Mask frame assembly and manufacturing method of the same

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.

Mask frame assembly for thin film deposition

A method of manufacturing a mask may include forming initial ribs and removing edge portions of the initial ribs to form final ribs, each of which has a top width smaller than that of the initial rib. A space between the initial ribs may be smaller than a width of a slit limited by the final ribs.

Method of manufacturing a mask

Growing community of inventors

Yongin-si, South Korea

Jaemin Hong