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    Foldable display device, rollable display device, and display device
    1.
    发明授权
    Foldable display device, rollable display device, and display device 有权

    公开(公告)号：US11581380B2

    公开(公告)日：2023-02-14

    申请号：US17102020

    申请日：2020-11-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seunglyong Bok ,  Dongho Lee ,  Youngran Son

    IPC: H01L27/32 ,  H01L25/10 ,  H01L51/52 ,  H01L27/12

    Abstract: A foldable display device includes a display panel including a front surface and a rear surface opposite the front surface, the front surface including a first component area including a first transmissive portion, a second component area including a second transmissive portion, and a main display area at least partially surrounding the first component area and the second component area, wherein, in a state in which the foldable display device is folded about a first folding axis that crosses the main display area such that two areas of the front surface or two areas of the rear surface face each other, the first component area and the second component area overlap each other on a plane.

    DISPLAY APPARATUS
    2.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20240147767A1

    公开(公告)日：2024-05-02

    申请号：US18326229

    申请日：2023-05-31

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seunglyong Bok ,  Haajin Yang

    IPC: H10K59/122 ,  H10K59/35

    CPC classification number: H10K59/122 ,  H10K59/353

    Abstract: A display apparatus includes a first pixel electrode, a second pixel electrode, and a third pixel electrode spaced apart from each other on a substrate, a pixel-defining layer including a first opening, a second opening, and a third opening, wherein the first opening exposes a central portion of the first pixel electrode, the second opening exposes a central portion of the second pixel electrode, and the third opening exposes a central portion of the third pixel electrode, wherein an area of the second opening is less than an area of the third opening, and a first distance between the first opening and the second opening is greater than a second distance between the first opening and the third opening.

    DISPLAY PANEL, METHOD OF MANUFACTURING THE DISPLAY PANEL, AND ELECTRONIC APPARATUS INCLUDING THE DISPLAY PANEL
    3.
    发明公开
    DISPLAY PANEL, METHOD OF MANUFACTURING THE DISPLAY PANEL, AND ELECTRONIC APPARATUS INCLUDING THE DISPLAY PANEL 审中-公开

    公开(公告)号：US20240072015A1

    公开(公告)日：2024-02-29

    申请号：US18234296

    申请日：2023-08-15

    Applicant: Samsung Display Co., LTD.

    Inventor： Jeongho Lee ,  Seunglyong Bok

    IPC: H01L25/075 ,  H01L25/16 ,  H01L33/62

    CPC classification number: H01L25/0753 ,  H01L25/167 ,  H01L33/62 ,  H01L2933/0066

    Abstract: A display panel includes a substrate including first and second areas spaced apart from each other, and a first display area surrounding the first area and the second area, a plurality of first light-emitting diodes in the first display area and respectively electrically connected to a plurality of first sub-pixel circuits, a plurality of second light-emitting diodes in the first area, a plurality of second sub-pixel circuits respectively electrically connected to the plurality of second light-emitting diodes, and a groove surrounding the second area and having an undercut shape, wherein the substrate includes a first base layer, a first barrier layer, a second base layer, and a second barrier layer, and further includes a concave portion in a region between two adjacent second light-emitting and recessed into the second barrier layer and the second base layer, and a hole in the second area and penetrating through the substrate.

    Display device
    6.
    发明授权
    Display device 有权

    公开(公告)号：US11500484B2

    公开(公告)日：2022-11-15

    申请号：US16420660

    申请日：2019-05-23

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Seunglyong Bok ,  Mugyeom Kim

    IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  H01L27/12 ,  H01L27/15 ,  H01L27/32

    Abstract: A display device includes a display substrate in which a plurality of sub-pixel areas is defined, a light-emitting diode (“LED”) on the display substrate, a touch sensor electrode on the display substrate and including at least one touch electrode, and a bank separating the plurality of the sub-pixel areas, where each of the plurality of the sub-pixel areas may include a first area in which the LED is disposed and a second area in which the touch sensor electrode is disposed.

    Display apparatus
    7.
    发明授权
    Display apparatus 有权

    公开(公告)号：US12245452B2

    公开(公告)日：2025-03-04

    申请号：US17644303

    申请日：2021-12-14

    Applicant: Samsung Display Co., Ltd.

    Inventor： Youngran Son ,  Seunglyong Bok

    IPC: H10K50/844 ,  H10K59/12 ,  H10K59/40 ,  H10K59/65

    Abstract: A display apparatus includes a substrate having an opening, a display area around the opening, and a middle area between the opening and the display area, a light-emitting element in the display area, the light-emitting element comprising a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode, and a disconnection portion in the middle area, the disconnection portion including a first stack structure and a second stack structure on the first stack structure. A 1-1st sub-layer, a 1-2nd sub-layer, and a 1-3rd sub-layer are sequentially stacked in the first stack structure. A 2-1st sub-layer, a 2-2nd sub-layer, and a 2-3rd sub-layer are sequentially stacked in the second stack structure. The intermediate layer and the opposite electrode extend from the display area to the middle area, the intermediate layer and the opposite electrode being disconnected at the disconnection portion.

    DISPLAY PANEL
    8.
    发明申请
    DISPLAY PANEL 有权

    公开(公告)号：US20250048829A1

    公开(公告)日：2025-02-06

    申请号：US18923681

    申请日：2024-10-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seunglyong Bok ,  Jeongho Lee ,  Youngran Son

    IPC: H10K50/844 ,  H10K59/131

    Abstract: A display panel includes a substrate including a display area and a middle area, wherein an opening is defined in the substrate, the display area surrounds the opening, and the middle area is disposed between the opening and the display area; a light-emitting device in the display area, including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; an encapsulation layer covering the light-emitting device, and including at least one inorganic encapsulation layer; a first groove in the middle area on the substrate; and a second groove in the middle area, having an undercut shape that is concave in a thickness direction of a multi-layered film in the substrate.

    DISPLAY APPARATUS
    9.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20240172466A1

    公开(公告)日：2024-05-23

    申请号：US18221781

    申请日：2023-07-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Seunglyong Bok ,  Byounghun Sung

    IPC: H10K50/125 ,  H10K59/121 ,  H10K59/122 ,  H10K71/10

    CPC classification number: H10K50/125 ,  H10K59/121 ,  H10K59/122 ,  H10K71/10 ,  H10K2102/301

    Abstract: Provided is a display apparatus comprising a substrate including emission areas and a sensing area, organic light-emitting diodes corresponding to the emission areas, and a photo detector disposed on the substrate and overlapping the sensing area, wherein each organic light-emitting diode includes a pixel electrode, a lower emission layer disposed on the pixel electrode, an upper emission layer disposed on the lower emission layer, and an opposite electrode disposed on the upper emission layer, and the photo detector includes a pixel electrode, an active layer disposed on the pixel electrode, and an opposite electrode disposed on the active layer.

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