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16 条记录 (耗时 0.018 秒)

    DISPLAY DEVICE
    2.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220231092A1

    公开(公告)日：2022-07-21

    申请号：US17505571

    申请日：2021-10-19

    申请人： Samsung Display Co., Ltd.

    发明人： Daegeun Lee

    IPC分类号： H01L27/32 ,  H01L51/52

    摘要： A display device includes a substrate including a display area and a pad area, a pixel structure disposed on the display area, a pixel insulating layer disposed on the pad area and having a first opening, and a pad electrode structure including a signal electrode disposed in the first opening, a connection electrode disposed on the signal electrode, and a pad electrode disposed on the connection electrode. An upper surface and a side surface of the signal electrode come into direct-contact with a lower surface of the connection electrode. An upper surface and a side surface of the connection electrode come into direct-contact with a lower surface of the pad electrode.

    Display device
    4.
    发明授权
    Display device 有权

    公开(公告)号：US09864242B2

    公开(公告)日：2018-01-09

    申请号：US14975456

    申请日：2015-12-18

    申请人： SAMSUNG DISPLAY CO., LTD.

    发明人： Daegeun Lee

    IPC分类号： G02F1/1345

    CPC分类号： G02F1/13452 ,  G02F1/13454 ,  G02F2001/13456

    摘要： A display device includes: a display panel including a display area and a non-display area; a at least one pad in the non-display area of the display panel; a driving chip connected to the at least one pad, the driving chip including a driving circuit and at least one bump therein, wherein the at least one bump has an inclined surface facing toward a central portion of the driving chip.

    Display device
    5.
    发明授权
    Display device 有权

    公开(公告)号：US12089442B2

    公开(公告)日：2024-09-10

    申请号：US17505571

    申请日：2021-10-19

    申请人： Samsung Display Co., LTD.

    发明人： Daegeun Lee

    IPC分类号： H10K59/121 ,  H10K50/84 ,  H10K59/40

    CPC分类号： H10K59/121 ,  H10K50/84 ,  H10K59/40

    摘要： A display device includes a substrate including a display area and a pad area, a pixel structure disposed on the display area, a pixel insulating layer disposed on the pad area and having a first opening, and a pad electrode structure including a signal electrode disposed in the first opening, a connection electrode disposed on the signal electrode, and a pad electrode disposed on the connection electrode. An upper surface and a side surface of the signal electrode come into direct-contact with a lower surface of the connection electrode. An upper surface and a side surface of the connection electrode come into direct-contact with a lower surface of the pad electrode.

    DISPLAY DEVICE
    7.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210116734A1

    公开(公告)日：2021-04-22

    申请号：US17137283

    申请日：2020-12-29

    申请人： Samsung Display Co., Ltd.

    发明人： Sujeong Kim ,  Hanho Park ,  Sangwon Yeo ,  Daegeun Lee ,  Joonsam Kim

    IPC分类号： G02F1/1345 ,  H01L23/00 ,  H01L27/32 ,  H01L51/00

    摘要： A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer.

    DISPLAY PANEL AND DISPLAY PANEL TEST SYSTEM
    9.
    发明申请
    DISPLAY PANEL AND DISPLAY PANEL TEST SYSTEM 审中-公开

    公开(公告)号：US20200161408A1

    公开(公告)日：2020-05-21

    申请号：US16752524

    申请日：2020-01-24

    申请人： SAMSUNG DISPLAY CO., LTD.

    发明人： Daegeun Lee ,  Kyung-Mok Lee ,  Wuhyen Jung

    IPC分类号： H01L27/32 ,  H01L21/66 ,  H01L23/00 ,  G09G3/00 ,  H01L51/52

    摘要： A display panel measures a contact resistance of an adhesive portion to evaluate adhesion quality of an integrated circuit mounted thereon. The display panel includes a plurality of light-emitting elements, a first pad part including a plurality of first effective pads electrically connected to the light-emitting elements, and n (n being a natural number equal to or greater than 2) first measuring pads insulated from the light-emitting elements, a conductive adhesive film on the first pad part and including a plurality of conductive balls, an integrated circuit on the conductive adhesive film, and including an internal line electrically connected to the first measuring pads by the conductive balls, and a second pad part including a plurality of second effective pads electrically connected to the first effective pads, and 2n second measuring pads electrically connected to the first measuring pads.

    Display panel and display panel test system
    10.
    发明授权
    Display panel and display panel test system 有权

    公开(公告)号：US10546909B2

    公开(公告)日：2020-01-28

    申请号：US15937455

    申请日：2018-03-27

    申请人： Samsung Display Co., Ltd.

    发明人： Daegeun Lee ,  Kyung-Mok Lee ,  Wuhyen Jung

    IPC分类号： H01L27/32 ,  H01L51/52 ,  H01L21/66 ,  G09G3/00 ,  H01L23/00 ,  G09G3/3225 ,  H01L29/786

    摘要： A display panel measures a contact resistance of an adhesive portion to evaluate adhesion quality of an integrated circuit mounted thereon. The display panel includes a plurality of light-emitting elements, a first pad part including a plurality of first effective pads electrically connected to the light-emitting elements, and n (n being a natural number equal to or greater than 2) first measuring pads insulated from the light-emitting elements, a conductive adhesive film on the first pad part and including a plurality of conductive balls, an integrated circuit on the conductive adhesive film, and including an internal line electrically connected to the first measuring pads by the conductive balls, and a second pad part including a plurality of second effective pads electrically connected to the first effective pads, and 2n second measuring pads electrically connected to the first measuring pads.