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公开(公告)号:US20240324433A1
公开(公告)日:2024-09-26
申请号:US18380440
申请日:2023-10-16
Applicant: Samsung Display Co., LTD.
Inventor: Jeongkuk KIM , Arong KIM , Youngmin MOON , Youngho PARK , Heemin PARK , Sungsoon IM , Wonje CHO , Junho JO
CPC classification number: H10K71/166 , C23C14/042 , H10K71/233
Abstract: An apparatus for manufacturing a display device includes a chamber, a mask assembly disposed in the chamber and facing a display substrate, a magnetic force portion which is disposed in the chamber and applies magnetic force to the mask assembly, and a deposition source which is disposed in the chamber, faces the mask assembly and supplies a deposition material so that the deposition material passes through the mask assembly and is deposited on the display substrate, where the mask assembly includes a first mask layer in which a first mask opening is defined, and a second mask layer which is disposed on the first mask layer and in which a second mask opening overlapping the first mask opening is defined, where the second mask layer includes a 2-1st mask portion, and a 2-2nd mask portion protruding from the 2-1st mask portion toward the display substrate.
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公开(公告)号:US20240324397A1
公开(公告)日:2024-09-26
申请号:US18438698
申请日:2024-02-12
Applicant: Samsung Display Co., LTD.
Inventor: Heemin PARK , Arong KIM , Youngmin MOON
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H10K59/124 , H10K59/131 , H10K71/60 , H10K102/00
CPC classification number: H10K59/80522 , H10K59/1201 , H10K59/122 , H10K59/124 , H10K71/60 , H10K59/131 , H10K2102/351
Abstract: A display device includes a substrate, a gate insulating layer, an auxiliary electrode extending in a first direction in a plan view parallel to the substrate and including a first portion and a second portion, the first portion having a first thickness in a second direction crossing the first direction, and the second portion having a second thickness in the second direction, an inorganic insulating layer defining a first opening exposing a portion of the second portion, an organic insulating layer defining a second opening exposing a portion of the second portion, an intermediate layer disposed on the organic insulating layer and defining a third opening exposing a portion of the second portion, and an opposite electrode disposed on the intermediate layer and contacting upper and side surfaces of the auxiliary electrode. The second thickness of the second portion is less than the first thickness of the first portion.
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公开(公告)号:US20180337334A1
公开(公告)日:2018-11-22
申请号:US15724082
申请日:2017-10-03
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongkuk KIM , Youngmin MOON , Sungsoon IM , Kyuhwan HWANG
Abstract: A method of manufacturing a deposition mask includes forming a coating layer on a surface of a mask substrate, irradiating a laser beam onto the coating layer to form pattern openings in the mask substrate, and removing a residual film of the coating layer.
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公开(公告)号:US20170162833A1
公开(公告)日:2017-06-08
申请号:US15196055
申请日:2016-06-29
Applicant: Samsung Display Co., Ltd.
Inventor: Youngmin MOON , Sungsoon IM , Kyuhwan HWANG , Minho MOON
CPC classification number: H01L51/56 , B23K26/382 , B23K2101/36 , C25D1/08 , C25D1/10 , C25D1/20 , C25D3/562 , G03F7/20 , H01L27/3244 , H01L51/0011 , H01L2227/323
Abstract: A method of manufacturing a mask assembly includes forming, via an electroforming process, a base material including at least one opening on an electrode plate; and reprocessing the at least one opening using a laser to form at least one reprocessed opening.
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公开(公告)号:US20170141314A1
公开(公告)日:2017-05-18
申请号:US15175640
申请日:2016-06-07
Applicant: Samsung Display Co., Ltd.
Inventor: Youngmin MOON , Minho MOON , Sungsoon IM , Soonchul CHANG , Kyuhwan HWANG
CPC classification number: H01L51/0011 , C23C14/042 , C23C14/24 , H01L27/3244 , H01L51/0023 , H01L51/5237 , H01L51/5256 , H01L51/56
Abstract: A mask assembly includes: a mask frame; and a mask sheet disposed on the mask frame, wherein the mask sheet is stretched by applying tensile force and affixed onto the mask frame, wherein the mask sheet includes a pattern including a plurality of openings, and wherein a thickness of the pattern is different from thicknesses of other portions of the mask sheet.
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公开(公告)号:US20170018575A1
公开(公告)日:2017-01-19
申请号:US15205447
申请日:2016-07-08
Applicant: Samsung Display Co., Ltd.
Inventor: Youngmin MOON
IPC: H01L27/12 , G02F1/1343 , G02F1/1368
CPC classification number: H01L27/124 , G02F1/134363 , G02F1/1368 , G02F2201/123 , H01L21/0273 , H01L21/0274 , H01L21/823437 , H01L21/823462 , H01L21/823857 , H01L27/1262 , H01L27/127 , H01L27/1288 , H01L29/4908
Abstract: A display device capable of reducing the number of manufacturing processes and manufacturing costs and a method of manufacturing the display device are provided, the display device including: a first substrate; a gate transmission member and a pixel electrode on the first substrate; a gate insulating layer on the gate transmission member and the pixel electrode; a semiconductor layer on the gate insulating layer, the semiconductor layer overlapping a gate electrode of the gate transmission member; and a source electrode and a drain electrode on the semiconductor layer, wherein the gate transmission member includes a first conductive layer pattern and a second conductive layer pattern on the first conductive layer pattern, the first conductive layer pattern including a material the same as a material forming the pixel electrode.
Abstract translation: 提供一种能够减少制造工艺数量和制造成本的显示装置和制造显示装置的方法,所述显示装置包括:第一基板; 第一基板上的栅极传输部件和像素电极; 栅极传输部件和像素电极上的栅极绝缘层; 在所述栅极绝缘层上的半导体层,所述半导体层与所述栅极传输部件的栅电极重叠; 以及在所述半导体层上的源电极和漏电极,其中所述栅极传输部件包括在所述第一导电层图案上的第一导电层图案和第二导电层图案,所述第一导电层图案包括与材料相同的材料 形成像素电极。
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公开(公告)号:US20230232667A1
公开(公告)日:2023-07-20
申请号:US18123394
申请日:2023-03-20
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongkuk KIM , Youngmin MOON
CPC classification number: C23C14/042 , C23C14/24 , H10K71/60 , H10K59/12
Abstract: Provided are a deposition mask, a method of manufacturing a display device using the deposition mask, and a display device. The deposition mask includes a main frame defining a first opening; ribs extending away from a side of the main frame, the ribs being apart from each other and defining second openings; and bridges connecting the ribs to one another across the second openings, wherein the bridges and the ribs form the same top surface, and a thickness of each of the bridges is less than a thickness of each of the ribs.
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公开(公告)号:US20210217956A1
公开(公告)日:2021-07-15
申请号:US17014841
申请日:2020-09-08
Applicant: Samsung Display Co., Ltd.
Inventor: SUNGSOON IM , Youngmin MOON , Ji-Hee SON , Minho MOON , SEUNGYONG SONG , DuckJung LEE , Seul LEE
Abstract: Provided is a mask which includes a mask body having a plurality of through hole portions and including a polymer film and a plurality of magnetic particles dispersed in the polymer film, and a polymer coating layer disposed on an outer surface of the mask body. Accordingly, the time and cost of manufacturing a mask are reduced and the precision of a deposition process is improved as well, so that the manufacturing yield of a display panel using the mask is improved and a display panel manufactured using the same has improved reliability.
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9.
公开(公告)号:US20180151803A1
公开(公告)日:2018-05-31
申请号:US15677119
申请日:2017-08-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jeongkuk KIM , Minho MOON , Youngmin MOON
CPC classification number: H01L51/0011 , C23C14/042 , H01L21/02642 , H01L27/3244 , H01L51/001 , H01L51/56
Abstract: A mask for deposition, a method of manufacturing a mask for deposition, and a method of manufacturing a display device, the mask for deposition being coupleable to a frame with tensile force applied to opposite ends of the mask in a first direction and including a first rib portion having a first thickness; and a pattern portion including a plurality of pattern holes through which a deposition material is transmittable, and at least one etch portion, the at least one etch portion having a second thickness that is less than the first thickness and connecting between some of the plurality of pattern holes.
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公开(公告)号:US20170198383A1
公开(公告)日:2017-07-13
申请号:US15218526
申请日:2016-07-25
Applicant: Samsung Display Co., Ltd.
Inventor: Soonchul CHANG , Seungyong SONG , Sungsoon IM , Kyuhwan HWANG , Minho MOON , Youngmin MOON
Abstract: A mask assembly, a method of manufacturing thereof, and an apparatus including the same are provided. The mask assembly includes a mask sheet. The mask sheet includes a pattern portion having openings, and a welding portion connected to the pattern portion. The welding portion has a particle size different from a particle size of the pattern portion.
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