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    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    111.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20250133919A1

    公开(公告)日：2025-04-24

    申请号：US19006201

    申请日：2024-12-30

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Duckjung LEE

    IPC: H10K59/122 ,  H10K59/12 ,  H10K71/00 ,  H10K71/20

    Abstract: An organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; a pixel defining layer having a first opening exposing a center portion of the pixel electrode; a barrier layer on the pixel defining layer; an intermediate layer including a first common layer, a first emissive layer, and a second common layer sequentially arranged on the pixel electrode, the pixel defining layer, and the barrier layer; and a first opposite electrode covering the intermediate layer. The barrier layer has a second opening that is larger than the first opening and has an undercut structure.

    DISPLAY APPARATUS
    113.
    发明申请
    DISPLAY APPARATUS 有权

    公开(公告)号：US20250133888A1

    公开(公告)日：2025-04-24

    申请号：US18890199

    申请日：2024-09-19

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyunsup LEE ,  Jaebeen LEE

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

    Abstract: A display apparatus includes a substrate including a plurality of island portions spaced apart from each other, a bridge portion connecting the plurality of island portions to each other, and an opening portion arranged between the plurality of island portions, light-emitting elements arranged in each of the plurality of island portions, and protruding electrodes arranged between the substrate and the light-emitting elements and connected to the light-emitting elements, wherein the protruding electrodes include a first protruding electrode and a second protruding electrode, wherein a thickness of the first protruding electrode is different from a thickness of the second protruding electrode.

    DISPLAY APPARATUS
    114.
    发明申请
    DISPLAY APPARATUS 有权

    公开(公告)号：US20250133831A1

    公开(公告)日：2025-04-24

    申请号：US18922686

    申请日：2024-10-22

    Applicant: Samsung Display Co., Ltd

    Inventor： Sunhwa Lee ,  Hyeongseok Kim ,  Heejean Park ,  Mukyung Jeon

    IPC: H01L27/12 ,  G09G3/00 ,  G09G3/32 ,  G09G3/3233 ,  H01L25/16 ,  H10K59/131 ,  H10K102/00

    Abstract: A display apparatus includes: a substrate including a first island portion and a second island portion spaced apart from each other, and a first bridge portion connecting the first island portion to the second island portion, a gate driving circuit disposed on the first island portion, a plurality of first input lines disposed on the second island portion, a connection line connected to some of the plurality of first input lines. The connection line is arranged to extend from the second island portion to the first island portion through the first bridge portion.

    DISPLAY APPARATUS
    115.
    发明申请
    DISPLAY APPARATUS 有权

    公开(公告)号：US20250132298A1

    公开(公告)日：2025-04-24

    申请号：US18922707

    申请日：2024-10-22

    Applicant: Samsung Display Co., Ltd

    Inventor： Sunhwa Lee ,  Heejean Park ,  Mukyung Jeon

    IPC: H01L25/16 ,  G09G3/00 ,  G09G3/32 ,  G09G3/3233 ,  H01L27/12 ,  H10K59/131 ,  H10K59/88 ,  H10K77/10 ,  H10K102/00

    Abstract: A display apparatus includes a substrate including a driver island portion, a wiring island portion, and a bridge portion. The driver island portion and the wiring island portion are spaced apart from each other in a first direction, and the bridge portion connects the driver island portion to the wiring island portion, a gate driving circuit disposed in the driver island portion, an electrostatic discharge prevention circuit disposed in the driver island portion, and a plurality of first input lines arranged in the wiring island portion and extending in a second direction crossing the first direction. The plurality of first input lines includes a start signal line, and the start signal line is electrically connected to the electrostatic discharge prevention circuit.

    METHOD OF MANUFACTURING DISPLAY DEVICE
    116.
    发明申请
    METHOD OF MANUFACTURING DISPLAY DEVICE 有权

    公开(公告)号：US20250132182A1

    公开(公告)日：2025-04-24

    申请号：US18760403

    申请日：2024-07-01

    Applicant: Samsung Display Co., LTD.

    Inventor： Min Gyeong SHIN ,  Dong Woo KIM ,  Won Jun LEE

    IPC: H01L21/68 ,  H01L33/00 ,  H01L33/62

    Abstract: A method of manufacturing a display device includes aligning light emitting elements in an alignment area between electrodes spaced apart from each other. The aligning of the light emitting elements includes applying a first alignment voltage to the electrodes, applying a second alignment voltage to a first signal line overlapping the alignment area, and applying a third alignment voltage to a second signal line overlapping the alignment area. The first signal line is formed of a first conductive layer, and the second signal line is formed of the first conductive layer and a second conductive layer.

    ELECTRONIC DEVICE INCLUDING DUMMY CONTACT HOLE
    117.
    发明申请
    ELECTRONIC DEVICE INCLUDING DUMMY CONTACT HOLE 有权

    公开(公告)号：US20250130677A1

    公开(公告)日：2025-04-24

    申请号：US18911683

    申请日：2024-10-10

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： GYUNG-MIN KO ,  YONG-HWAN PARK ,  SEONGJUN LEE

    IPC: G06F3/044 ,  H10K59/40

    Abstract: An electronic device includes a display layer and a sensor layer disposed on the display layer. The sensor layer includes a first electrode, a second electrode including a sensing pattern and a bridge pattern, and a dummy pattern disposed on the same layer as the bridge pattern and spaced apart from the bridge pattern. A plurality of contact holes is defined through the sensing layer, the plurality of contact holes include an effective contact hole through which a portion of the bridge pattern is exposed and a dummy contact hole through which a portion of the dummy pattern is exposed. The sensing pattern is electrically connected to the bridge pattern via the effective contact hole, and the first electrode or the sensing pattern is connected to the dummy pattern via the dummy contact hole.

    Display device for reducing the likelihood of damage thereto
    120.
    发明授权
    Display device for reducing the likelihood of damage thereto 有权

    公开(公告)号：US12284893B2

    公开(公告)日：2025-04-22

    申请号：US18457046

    申请日：2023-08-28

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sang-Ho Moon ,  Chungi You

    IPC: H10K59/131 ,  H01L27/02 ,  H10K59/126

    Abstract: A display device includes a substrate including a display area and a non-display area, a first wiring at the non-display area, a second wiring on a layer that is different from the first wiring at the non-display area, an inorganic insulating layer on the first wiring and the second wiring, a pad on the inorganic insulating layer, and connected to a first end of the first wiring, a contact bridge on the inorganic insulating layer, and connecting the second wiring to a second end of the first wiring, an electrostatic electrode on the inorganic insulating layer between the pad and the contact bridge, a first organic insulating layer covering the contact bridge and the electrostatic electrode, and exposing the pad, a first upper wiring on the first organic insulating layer, and overlapping the contact bridge and the electrostatic electrode, and a second organic insulating layer on the first upper wiring.

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