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公开(公告)号：US10381423B2
公开(公告)日：2019-08-13
申请号：US15591045
申请日：2017-05-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sungwoo Jung
Abstract: A mask frame assembly for an electronic display device includes a frame, and a mask coupled to the frame, in which the mask includes a pattern hole defining a first area over which material may be deposited, and a dam surrounding the pattern hole and defining a second area smaller than the first area over which the material may be deposited. A method of manufacturing a mask frame assembly for an electronic display device is also disclosed.
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公开(公告)号：US09711573B2
公开(公告)日：2017-07-18
申请号：US14978922
申请日：2015-12-22
Applicant: Samsung Display Co., Ltd.
Inventor： Sungwoo Jung , Sangshin Lee
CPC classification number: H01L27/3246 , H01L27/326 , H01L27/3262 , H01L51/50 , H01L51/5203
Abstract: An organic light-emitting display apparatus includes a first pixel electrode and a second pixel electrode that are disposed spaced apart adjacent to each other; and a pixel-defining layer disposed on the first pixel electrode and the second pixel electrode, the pixel-defining layer covering a part of the first pixel electrode and a part of the second pixel electrode except a center portion of the first pixel electrode, a center portion of the second pixel electrode, a first edge of the first pixel electrode in a direction to the second pixel electrode, and a second edge of the second pixel electrode in a direction to the first pixel electrode.
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Patent Agency Ranking
公开(公告)号：US11527718B2
公开(公告)日：2022-12-13
申请号：US16366687
申请日：2019-03-27
Applicant: Samsung Display Co., Ltd.
Inventor： Sungwoo Jung , Soonjung Wang
Abstract: A mask assembly and an organic light emitting display device manufactured using the mask assembly are capable of realizing an organic light emitting display device having a hole in a display area, the mask assembly including a frame defining a first opening area, a first mask on the frame and defining a plurality of second opening areas that overlap the first opening area, and a second mask fixed to the frame across the plurality of second opening areas, and including a body portion overlapping the first mask, a blocking portion at each respective one of the second opening areas, and a pattern portion between the body portion and the blocking portion, and defining a plurality of holes.
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公开(公告)号：US12067913B2
公开(公告)日：2024-08-20
申请号：US18340657
申请日：2023-06-23
Applicant: Samsung Display Co., Ltd.
Inventor： Yongsung Park , Nam-Hyun Kim , Sungwoo Jung , Jieun Choi
CPC classification number: G09G3/006 , G09G3/32 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0233 , G09G2320/0242 , G09G2330/08 , G09G2330/12
Abstract: A display device includes a plurality of pixels, a dummy pixel, and a repair line, wherein the plurality of pixels may include a first subpixel including a first pixel circuit connected with a first initialization voltage line through which a first initialization voltage is provided, and a first light emitting element, and a second subpixel including a second pixel circuit connected with a second initialization voltage line through which a second initialization voltage different from the first initialization voltage is provided, and a second light emitting element, wherein the dummy pixel may include a first transistor connectable with the repair line and connected with the first initialization voltage line, a second transistor connectable with the repair line and connected with the second initialization voltage line, and a dummy pixel circuit connectable with the repair line.
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公开(公告)号：US10978671B2
公开(公告)日：2021-04-13
申请号：US16226384
申请日：2018-12-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sucheol Gong , Sungwoo Jung , Hun Kim , Kyungchan Chae
Abstract: A display apparatus includes: a substrate having a display area and a non-display area at least partially surrounding the display area; a plurality of pixels disposed in the display area of the substrate; a plurality of first projections disposed in the non-display area of the substrate extending along an edge of the substrate; and a second projection disposed on the substrate between the plurality of first projections and the display area, the second projection including a plurality of cavities arranged in a plurality of columns to limit flow of excess organic material during manufacture, wherein the cavities may be arranged in adjacent columns staggered from each other in a direction transverse to the columns.
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公开(公告)号：US12010904B2
公开(公告)日：2024-06-11
申请号：US18063668
申请日：2022-12-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sungwoo Jung , Soonjung Wang
IPC: H10K59/12 , C23C14/04 , H10K50/844 , H10K71/00 , H10K71/16
CPC classification number: H10K71/166 , C23C14/042 , H10K50/844 , H10K59/12 , H10K71/00 , H10K71/164
Abstract: A mask assembly and an organic light emitting display device manufactured using the mask assembly are capable of realizing an organic light emitting display device having a hole in a display area, the mask assembly including a frame defining a first opening area, a first mask on the frame and defining a plurality of second opening areas that overlap the first opening area, and a second mask fixed to the frame across the plurality of second opening areas, and including a body portion overlapping the first mask, a blocking portion at each respective one of the second opening areas, and a pattern portion between the body portion and the blocking portion, and defining a plurality of holes.
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公开(公告)号：US11956989B2
公开(公告)日：2024-04-09
申请号：US17216437
申请日：2021-03-29
Applicant: Samsung Display Co., Ltd.
Inventor： Sucheol Gong , Sungwoo Jung , Hun Kim , Kyungchan Chae
IPC: H10K50/844 , H10K50/842 , H10K59/122 , H10K59/124 , H10K59/88
CPC classification number: H10K50/844 , H10K50/8426 , H10K50/8445 , H10K59/122 , H10K59/124 , H10K59/88
Abstract: A display apparatus includes: a substrate having a display area and a non-display area at least partially surrounding the display area; a plurality of pixels disposed in the display area of the substrate; a plurality of first projections disposed in the non-display area of the substrate extending along an edge of the substrate; and a second projection disposed on the substrate between the plurality of first projections and the display area, the second projection including a plurality of cavities arranged in a plurality of columns to limit flow of excess organic material during manufacture, wherein the cavities may be arranged in adjacent columns staggered from each other in a direction transverse to the columns.
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