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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
发明人: Soonchul CHANG , Seungyong SONG , Sungsoon IM , Kyuhwan HWANG , Minho MOON , Youngmin MOON
摘要: 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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公开(公告)号:US20210028248A1
公开(公告)日:2021-01-28
申请号:US16847208
申请日:2020-04-13
发明人: Inbae KIM , Minho MOON , Kyuhwan HWANG
摘要: A display apparatus includes a substrate including first and display areas, wherein the first display area includes first and second pixel areas and a transmission area; a first pixel disposed in the first pixel area and including a first pixel electrode, a first counter electrode, and a first intermediate layer between the first electrode and the first counter electrode; and a second pixel disposed in the second pixel area and including a second pixel electrode, a second counter electrode, and a second intermediate layer between the second pixel electrode and the second counter electrode. The first and second counter electrodes are disposed in the first and second pixel areas, and the first and the second counter electrodes include a first contact area where the first and the second pixel areas are adjacent to each other. A method of manufacturing the display apparatus is provided.
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公开(公告)号:US20200152880A1
公开(公告)日:2020-05-14
申请号:US16663287
申请日:2019-10-24
发明人: Jeongkuk KIM , Kyuhwan HWANG
摘要: A method for manufacturing a mask may include the following steps: preparing a substrate; providing a first coating, which may be optically transparent, may cover a covered portion of the substrate, and may expose exposed portions of the substrate; forming a scattering layer between the first coating layer and the covered portion of the substrate; and removing the exposed portions of the substrate to form mask holes.
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公开(公告)号:US20230078043A1
公开(公告)日:2023-03-16
申请号:US17737132
申请日:2022-05-05
发明人: Jaeik KIM , Hyejin GWARK , Arong KIM , Jungsun PARK , Heemin PARK , Yeonhwa LEE , Joongu LEE , Kyuhwan HWANG
IPC分类号: H01L27/32
摘要: A display device includes an auxiliary wiring located on a substrate; an insulating layer arranged on the auxiliary wiring, overlapping the auxiliary wiring in a plan view, and including an opening having a width greater than a width of the auxiliary wiring; a first electrode located on the insulating layer; a bank layer including an emission opening that overlaps the first electrode in a plan view; an intermediate layer overlapping the first electrode through an emission opening in a plan view and including an emission layer; a second electrode on the intermediate layer; and an auxiliary layer arranged on the second electrode, wherein the auxiliary wiring includes sub-layers, and each of the second electrode and the auxiliary layer contacts a side surface of one of the sub-layers through the opening of the insulating layer.
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公开(公告)号:US20210126069A1
公开(公告)日:2021-04-29
申请号:US16930944
申请日:2020-07-16
发明人: Jeongkuk KIM , Youngmin MOON , Kyuhwan HWANG
IPC分类号: H01L27/32
摘要: A display apparatus includes a substrate, a first display area, a first pixel area, a second pixel area spaced apart from the first pixel area, and a transmission area, and a second display area, a first pixel on the first pixel area including a first pixel electrode, a first opposite electrode, and a first intermediate layer between the first pixel electrode and the first opposite electrode, a second pixel on the second pixel area and including a second pixel electrode, a second opposite electrode, and a second intermediate layer between the second pixel electrode and the second opposite electrode, and a bridge electrode electrically connecting the first opposite electrode to the second opposite electrode, a thickness of the bridge electrode varies in a direction from one of the first opposite electrode and the second opposite electrode toward the other one of the first opposite electrode and the second opposite electrode.
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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
发明人: Jeongkuk KIM , Youngmin MOON , Sungsoon IM , Kyuhwan HWANG
摘要: 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
发明人: Youngmin MOON , Sungsoon IM , Kyuhwan HWANG , Minho MOON
CPC分类号: H01L51/56 , B23K26/382 , B23K2101/36 , C25D1/08 , C25D1/10 , C25D1/20 , C25D3/562 , G03F7/20 , H01L27/3244 , H01L51/0011 , H01L2227/323
摘要: 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
发明人: Youngmin MOON , Minho MOON , Sungsoon IM , Soonchul CHANG , Kyuhwan HWANG
CPC分类号: H01L51/0011 , C23C14/042 , C23C14/24 , H01L27/3244 , H01L51/0023 , H01L51/5237 , H01L51/5256 , H01L51/56
摘要: 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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