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公开(公告)号：US09818969B2
公开(公告)日：2017-11-14
申请号：US14802487
申请日：2015-07-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyung Hoon Park , Sun Park , Chun Gi You
CPC classification number: H01L51/5209 , H01L27/3258 , H01L51/5271
Abstract: An OLED display device includes a driving semiconductor layer on a substrate, a gate insulating layer covering the driving semiconductor layer, a driving gate electrode and etching preventing layer on the gate insulating layer, a passivation layer on the gate insulating layer, driving gate electrode, and etching preventing layer, and including a plurality of protruding and depressed patterns, driving source and drain electrodes on the passivation layer, a pixel electrode on the protruding and depressed pattern, and exposed etching preventing layer, the pixel electrode having a protruding and depressed shape, a pixel definition layer on the passivation layer, and the driving source and drain electrodes, and having a pixel opening exposing the pixel electrode, an organic emission layer on the exposed pixel electrode, and a common electrode on the organic emission layer and pixel definition layer. The protruding and depressed pattern partially exposes the etching preventing layer.
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公开(公告)号：US12082464B2
公开(公告)日：2024-09-03
申请号：US18175650
申请日：2023-02-28
Applicant: Samsung Display Co., LTD.
Inventor： Chun Gi You
IPC: H10K59/131 , H10K50/814 , H10K50/844
CPC classification number: H10K59/131 , H10K50/814 , H10K50/844
Abstract: A display device includes a substrate including a display area at which an image is displayed and a non-display area which is adjacent to the display area, and in the non-display area a common voltage transmitting line which is connected to the display area and through which a common voltage is provided to the display area, an organic insulating layer between the common voltage transmitting line and the substrate, a first opening which is in the common voltage transmitting line and exposes the organic insulating layer to outside the common voltage transmitting line and an auxiliary electrode which faces the organic insulating layer with the common voltage transmitting line therebetween, contacts the common voltage transmitting line at the first opening and covers the first opening.
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公开(公告)号：US20240192799A1
公开(公告)日：2024-06-13
申请号：US18357063
申请日：2023-07-21
Applicant: Samsung Display Co., Ltd.
Inventor： Chun Gi You
CPC classification number: G06F3/04164 , G06F3/0443 , H10K59/40 , G06F3/0446 , G06F2203/04103
Abstract: A touch sensing unit that minimizes a contact defect between conductive layers of a touch signal line includes a substrate; a touch electrode disposed in a touch sensor area of the substrate; and a touch signal line connected to the touch electrode and that extends to a touch peripheral area of the substrate. The touch signal line includes a first conductive layer disposed on the substrate, and a second conductive layer disposed on the first conductive layer with an insulating layer interposed therebetween. The second conductive layer is in contact with the first conductive layer through a contact hole in the insulating layer. The first conductive layer includes at least one of Mo, MoNb, Ti or Ta, and the second conductive layer includes at least one of Al or AlNb.
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公开(公告)号：US11861131B2
公开(公告)日：2024-01-02
申请号：US18151927
申请日：2023-01-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sung Jin Yang , Hyun Sik Park , Chun Gi You
CPC classification number: G06F3/0448 , G06F3/0412 , G06F3/0443 , G06F3/0446 , G06F3/04164 , G06F2203/04111
Abstract: Provided is a display device including a display unit including a display area, a transmitting portion surrounded by the display area, and a non-display area surrounding the display area, and a touch sensing unit having a transmissive area, dummies overlapping the transmitting portion and surrounding the transmissive area, and a touch sensor area surrounding the dummies and including first touch electrodes, and second touch electrodes respectively between the first touch electrodes, connected in a first direction, and spaced apart in a second direction perpendicular to the first direction, wherein the dummies include a main dummy surrounding the transmissive area, and at least one sub-dummy surrounding the main dummy, and wherein an outermost sub-dummy of the at least one sub-dummy that is at an outermost position of the dummies includes a first cut corresponding to a gap between adjacent first and second touch electrodes among the first and second touch electrodes.
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公开(公告)号：US11696482B2
公开(公告)日：2023-07-04
申请号：US17723403
申请日：2022-04-18
Applicant: Samsung Display Co., LTD.
Inventor： Chun Gi You , Tae Ik Kim , Hyun Sik Park
IPC: G09G5/00 , H10K59/40 , G06F3/041 , H10K50/844 , H10K59/122 , H10K59/124 , H10K77/10
CPC classification number: H10K59/40 , G06F3/041 , H10K50/844 , H10K59/122 , H10K59/124 , H10K77/10
Abstract: A display device includes: a display panel including a base substrate having a display region and a hole region included in the display region; a touch sensor including a light blocking member disposed on the display panel, a first sensing insulating layer covering the light blocking member, a sensing electrode layer disposed on the first sensing insulating layer, and a second sensing insulating layer covering the sensing electrode layer; a polarizing layer disposed on the touch sensor; and a cover window disposed on the polarizing layer. At least one of the first sensing insulating layer and the second sensing insulating layer exposes at least a portion of the hole region.
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Patent Agency Ranking
公开(公告)号：US20230118970A1
公开(公告)日：2023-04-20
申请号：US18082144
申请日：2022-12-15
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jin YANG , Ki Cheol Kim , Sung Hee Kim , Hyun Sik Park , Chun Gi You , Sung Ho Cho , Min Ho Chae
Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
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公开(公告)号：US11467701B2
公开(公告)日：2022-10-11
申请号：US16932812
申请日：2020-07-19
Applicant: Samsung Display Co., LTD.
Inventor： Chun Gi You , Ma Eum Cho , Hyun Sik Park
Abstract: A touch sensor for a display device includes: a base layer; a first conductive layer disposed in a sensing region on the base layer; an insulating layer disposed on the first conductive layer; a second conductive layer disposed on the insulating layer in the sensing region; a first insulating pattern disposed on the second conductive layer; a plurality of signal lines provided in a non-sensing region, the plurality of signal lines being electrically connected to the first and second conductive layers; and a second insulating pattern disposed on the plurality of signal lines. The first insulating pattern and the second insulating pattern include the same material and are provided in the same layer.
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公开(公告)号：US20220300117A1
公开(公告)日：2022-09-22
申请号：US17833817
申请日：2022-06-06
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jin YANG , Ki Cheol KIM , Sung Hee KIM , Hyun Sik PARK , Chun Gi You , Sung Ho CHO , Min Ho CHAE
Abstract: A display device including a touch sensing unit including a first touch conductive layer, a first touch insulating layer disposed on the first touch conductive layer, and a second touch conductive layer disposed on the first touch insulating layer. The touch sensor area includes a first touch sensor area located at a center of the touch sensor area, and a second touch sensor area located between the first touch sensor area and the curved portion. The first touch conductive layer includes a touch connection electrode connecting adjacent first touch electrodes, and a plurality of capacitance (cap) compensation patterns arranged in the second touch sensor area. The plurality of cap compensation patterns includes a first cap compensation pattern electrically connected to the adjacent first touch electrode and a second cap compensation pattern electrically connected to the adjacent second touch electrode.
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公开(公告)号：US11411197B2
公开(公告)日：2022-08-09
申请号：US16986964
申请日：2020-08-06
Applicant: Samsung Display Co., LTD.
Inventor： Sang Ho Moon , Chun Gi You , Tae Jong Eom
Abstract: A display device includes a substrate including display and non-display areas, a driving element in the display area, a first via layer on the driving element and in the non-display area, a second via layer on the first via layer, a pixel electrode on the second via layer and overlapping the display area, an auxiliary electrode on the second via layer and overlapping the non-display area, a pixel defining layer on the second via layer and overlapping the pixel electrode, organic layer patterns on the second via layer and overlapping the auxiliary electrode, a light emitting layer on the pixel electrode, and a common electrode on the light emitting layer and the auxiliary electrode and electrically connected to the auxiliary electrode. The auxiliary electrode includes electrode holes, and an organic layer pattern includes a pattern hole overlapping an electrode hole.
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公开(公告)号：US20200159350A1
公开(公告)日：2020-05-21
申请号：US16551227
申请日：2019-08-26
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Jin YANG , Tae Ik Kim , Hyun Sik Park , Chun Gi You , Sung Ho Cho
Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
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