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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：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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3.发明申请公开(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：US20170117474A1
公开(公告)日：2017-04-27
申请号：US15181814
申请日：2016-06-14
Applicant: Samsung Display Co., Ltd.
Inventor： Jaesik KIM , Taemin KANG , Jeongkuk KIM , Youngsuk CHO
CPC classification number: H01L27/3244 , C23C14/042 , C23C14/08 , H01L51/56 , H01L2227/323
Abstract: Provided are a mask assembly, an apparatus for manufacturing a display apparatus, and method of manufacturing a display apparatus. The mask assembly includes a mask frame and a mask sheet arranged on the mask frame. The mask sheet includes a pattern portion configured to allow a deposition material to pass through an opening of the pattern portion. The pattern portion is recessed from a surface of the mask sheet. In addition, an outermost edge of the pattern portion is uneven.
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5.发明公开公开(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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Patent Agency Ranking
公开(公告)号：US20200152880A1
公开(公告)日：2020-05-14
申请号：US16663287
申请日：2019-10-24
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongkuk KIM , Kyuhwan HWANG
Abstract: 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：US20240389390A1
公开(公告)日：2024-11-21
申请号：US18787402
申请日：2024-07-29
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongkuk KIM , Youngmin MOON , Kyuhwan HWANG
IPC: H10K59/121 , H10K59/123 , H10K59/124 , H10K59/131
Abstract: 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：US20230407461A1
公开(公告)日：2023-12-21
申请号：US18296093
申请日：2023-04-05
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongkuk KIM , Youngmin MOON , Seungyong SONG , Eunbee JO
IPC: C23C16/04
CPC classification number: C23C16/042 , H10K59/10
Abstract: A method of repairing a mask includes providing a mask including a mother member, a plurality of first openings, and an over-processed opening adjacent to one of the plurality of first openings and having a size different from a size of each of the plurality of first openings, each of the plurality of first openings and the over-processed opening defined on the mother member, forming a supplement portion in at least a portion of the over-processed opening by irradiating a first laser beam to an area surrounding the over-processed opening of the mother member, and forming a plurality of second openings spaced apart from each other on the mother member by irradiating a second laser beam to the supplement portion.
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公开(公告)号：US20210159291A1
公开(公告)日：2021-05-27
申请号：US16930914
申请日：2020-07-16
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongkuk KIM , Youngmin MOON
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：US20210126069A1
公开(公告)日：2021-04-29
申请号：US16930944
申请日：2020-07-16
Applicant: Samsung Display Co., Ltd.
Inventor： Jeongkuk KIM , Youngmin MOON , Kyuhwan HWANG
IPC: H01L27/32
Abstract: 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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