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公开(公告)号：US10658595B2
公开(公告)日：2020-05-19
申请号：US16422479
申请日：2019-05-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seok Gyu Yoon , Dong Chan Kim , Eung Do Kim , Bo Ra Jung , Kyu Hwan Hwang , Sung Chul Kim , Won-Jong Kim , Young-Woo Song , Jong Hyuk Lee
Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.
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公开(公告)号：US10515881B2
公开(公告)日：2019-12-24
申请号：US15827382
申请日：2017-11-30
Applicant: Samsung Display Co., Ltd.
Inventor： Byoung Yong Kim , Jong Hyuk Lee , Jeong Ho Hwang
Abstract: A substrate includes a base substrate, and a pad at one side of the base substrate, wherein the pad comprises: a first conductive pattern on the base substrate, an insulating layer including a plurality of contact holes exposing a portion of the first conductive pattern, and second conductive patterns separately on the insulating layer and connected to the first conductive pattern through the plurality of contact holes, wherein side surfaces of the second conductive patterns are exposed.
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3.发明授权公开(公告)号：US10170723B2
公开(公告)日：2019-01-01
申请号：US15208421
申请日：2016-07-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Kyu Seo , Dong Chan Kim , Won Jong Kim , Eung Do Kim , Jong Hyuk Lee , Da Hea Im , Sang Hoon Yim , Yoon Hyeung Cho , Chang Woong Chu , Won Suk Han
Abstract: An organic light emitting element according to an exemplary embodiment of the present disclosure includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode, an electron injection layer between the second electrode and the emission layer, and a barrier layer between the electron injection layer and the second electrode, wherein a work function of the barrier layer is larger than a work function of the second electrode.
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4.发明授权公开(公告)号：US10003040B2
公开(公告)日：2018-06-19
申请号：US14731729
申请日：2015-06-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan Kim , Won Jong Kim , Eung Do Kim , Dong Kyu Seo , Jong Hyuk Lee , Sang Hoon Yim , Chang Woong Chu
CPC classification number: H01L51/5092 , H01L27/3244 , H01L51/0059 , H01L51/0073 , H01L51/5265 , H01L2251/303
Abstract: An organic light emitting element, includes a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including an oxide having a relative dielectric constant of 10 or more and a metal having a work function of 4.0 eV or less.
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公开(公告)号：US09704928B2
公开(公告)日：2017-07-11
申请号：US14875456
申请日：2015-10-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang Hoon Yim , Dong Chan Kim , Won Jong Kim , Eung Do Kim , Dong Kyu Seo , Jong Hyuk Lee , Da Hea Im , Yoon Hyeung Cho , Chang Woong Chu
CPC classification number: H01L27/3218 , H01L27/3248 , H01L51/5004 , H01L51/504 , H01L51/5221 , H01L51/5265 , H01L2251/301 , H01L2251/558
Abstract: An organic light emitting diode display including a substrate, a thin film transistor on the substrate, a first electrode connected to the thin film transistor, a first layer on the first electrode, an emission layer on the first layer, a second layer on the emission layer, and a second electrode on the second layer.
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Patent Agency Ranking
公开(公告)号：US20200110300A1
公开(公告)日：2020-04-09
申请号：US16709675
申请日：2019-12-10
Applicant: Samsung Display Co., Ltd.
Inventor： Byoung Yong Kim , Jong Hyuk Lee , Jeong Ho Hwang
IPC: G02F1/1345 , G09G3/00 , G02F1/13 , C23C18/28 , H01L23/00 , H05K1/05 , H05K3/18 , H05K3/20 , H05K3/32 , H05K3/38 , H05K1/02 , H05K1/11
Abstract: A display device includes a display substrate including a display area and a pad region, a first pad portion including a plurality of first pad terminals, the plurality of first pad terminals being arranged in a first direction, and a printed circuit board (PCB) including a base film and a second pad portion. The second pad is electrically connected to the first pad portion. The second pad portion includes a plurality of second pad terminals electrically connected to the plurality of first pad terminals, and a plurality of first test lines. The plurality of second pad terminals includes a plurality of sub-pad terminals. One of the plurality of first lines is connected to a first sub-pad terminal of the plurality of sub-pad terminals, and a second sub-pad terminal of the plurality of sub-pad terminals is not connected to any of the plurality of first lines.
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公开(公告)号：US11940837B2
公开(公告)日：2024-03-26
申请号：US17260971
申请日：2019-05-29
Applicant: Samsung Display Co., Ltd.
Inventor： Seung-Hwan Cho , Jong Hyun Choi , Ju Chan Park , Joo Sun Yoon , Jong Hyuk Lee
CPC classification number: G06F1/16 , H10K50/841 , H10K50/86 , H10K59/12 , H10K77/111 , H10K2102/311
Abstract: A display that includes a display panel and a window laminated with the display panel is presented. The display panel may include: a main panel region including a first side extending in a first direction and a second side extending in a second direction crossing the first direction; a first sub-panel region that is in contact with the first side and is bent; and a second sub-panel region that is in contact with the second side and is bent. A panel corner part of the main panel region adjacent to the first sub-panel region and the second sub-panel region is rounded.
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公开(公告)号：US10705393B2
公开(公告)日：2020-07-07
申请号：US16709675
申请日：2019-12-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Byoung Yong Kim , Jong Hyuk Lee , Jeong Ho Hwang
IPC: G02F1/1345 , G09G3/00 , G02F1/13 , C23C18/28 , H01L23/00 , H05K1/05 , H05K3/18 , H05K3/20 , H05K3/32 , H05K3/38 , H05K1/02 , H05K1/11
Abstract: A display device includes a display substrate including a display area and a pad region, a first pad portion including a plurality of first pad terminals, the plurality of first pad terminals being arranged in a first direction, and a printed circuit board (PCB) including a base film and a second pad portion. The second pad is electrically connected to the first pad portion. The second pad portion includes a plurality of second pad terminals electrically connected to the plurality of first pad terminals, and a plurality of first test lines. The plurality of second pad terminals includes a plurality of sub-pad terminals. One of the plurality of first lines is connected to a first sub-pad terminal of the plurality of sub-pad terminals, and a second sub-pad terminal of the plurality of sub-pad terminals is not connected to any of the plurality of first lines.
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公开(公告)号：US10600819B2
公开(公告)日：2020-03-24
申请号：US15688096
申请日：2017-08-28
Applicant: Samsung Display Co., Ltd.
Inventor： Byoung Yong Kim , Jong Hyuk Lee , Jeong Ho Hwang
IPC: H01L27/12 , G02F1/1345 , H01L23/00 , H01L27/32
Abstract: A display device includes a substrate including a display area to display an image and a pad area disposed around the display area; and a first pad unit positioned on the pad area, and including a first terminal region having a plurality of first pad terminals arranged in a first direction, in which each of the plurality of first pad terminals includes: a plurality of first connection pad terminals arranged in a first row disposed at a first angle relative to the first direction; a plurality of second connection pad terminals spaced apart from the plurality of first connection pad terminals, and arranged in a second row disposed at a second angle relative to the first direction; and a first terminal connection line configured to connect one of the plurality of first connection pad terminals and one of the plurality of second connection pad terminals, and having at least one bent shape. The first terminal connection line is disposed in a different layer from that of the first connection pad terminal and the second connection pad terminal.
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10.发明授权公开(公告)号：US10305042B2
公开(公告)日：2019-05-28
申请号：US14833020
申请日：2015-08-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seok Gyu Yoon , Dong Chan Kim , Eung Do Kim , Bo Ra Jung , Kyu Hwan Hwang , Sung Chul Kim , Won-Jong Kim , Young-Woo Song , Jong Hyuk Lee
Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.
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