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    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    32.
    发明申请
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 有权

    公开(公告)号：US20250089463A1

    公开(公告)日：2025-03-13

    申请号：US18633458

    申请日：2024-04-11

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Su Kyoung YANG ,  Dong Min LEE

    IPC: H10K59/122 ,  H10K59/12

    Abstract: A display device includes a substrate including a first emission area, a transmissive area, and a non-emission area disposed between the first emission area and the transmissive area; a pixel-defining layer disposed on the non-emission area of the substrate and defining a first opening; a bank structure disposed on the pixel-defining layer, defining a second opening, and including different materials; and a first light-emitting element disposed on the first emission area of the substrate and in contact with the bank structure, where the bank structure includes a first bank layer including a conductive material; and a second bank layer disposed on the first bank layer and including tips that protrude on opposite sides of the second bank layer toward the first opening and the transmissive area than side surfaces of the first bank layer.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    33.
    发明申请
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 有权

    公开(公告)号：US20240373678A1

    公开(公告)日：2024-11-07

    申请号：US18534848

    申请日：2023-12-11

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Dong Min LEE

    IPC: H10K59/122 ,  H10K59/12

    Abstract: A display device includes anode electrodes, an inorganic insulating layer exposing each anode electrode, a bank member on the inorganic insulating layer and including an opening overlapping each anode electrode, a light emitting layer on each anode electrode and including a portion on the inorganic insulating layer, and a cathode electrode on the light emitting layer and including a portion in contact with the bank member. The bank member includes a first bank layer, and a second bank layer on the first bank layer, including a metal material different from that of the first bank layer, and including a tip portion protruding than the first bank layer at a sidewall of the opening, and a lateral side of the inorganic insulating layer defining a pattern opening exposing each anode electrode and an end portion of the tip portion of the second bank layer are aligned to each other.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    34.
    发明公开
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 审中-公开

    公开(公告)号：US20240357871A1

    公开(公告)日：2024-10-24

    申请号：US18521142

    申请日：2023-11-28

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Dong Min LEE

    IPC: H10K59/122 ,  H10K59/80 ,  H10K71/60

    CPC classification number: H10K59/122 ,  H10K59/80522 ,  H10K71/60 ,  H10K2102/102 ,  H10K2102/103

    Abstract: A display device includes anode electrodes spaced apart, a bank structure surrounding the anode electrodes, and including openings, a capping layer on the anode electrode, electrically connected thereto, and having at least a portion spaced apart from the anode electrodes, an inorganic insulating layer on the capping layer within the openings and exposing a portion of an upper surface of the capping layer, light emitting layers each on the capping layer and having a portion contacting a side surface of the bank structure, cathode electrodes on the light emitting layers and having a portion contacting the side surface of the bank structure, and auxiliary common electrodes on the cathode electrodes and having a portion disposed on the bank structure. The bank structure includes first and second bank layers having different material, and the second includes a tip protruding more than the first bank layer.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    35.
    发明公开
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 审中-公开

    公开(公告)号：US20240215323A1

    公开(公告)日：2024-06-27

    申请号：US18371370

    申请日：2023-09-21

    Applicant: Samsung Display Co., LTD.

    Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Ju Hyun LEE

    IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

    CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/8792

    Abstract: A display device includes a first pixel electrode disposed on a substrate; an inorganic insulating layer disposed on the substrate; a bank structure disposed on the inorganic insulating layer and including a first opening, which overlap with the first pixel electrode; a first light-emitting layer disposed on the first pixel electrode; and a first common electrode disposed on the first light-emitting layer. The bank structure includes a first bank layer, which is disposed directly on the inorganic insulating layer and includes MoTaOx, a second bank layer, which is disposed on the first bank layer and includes MoTaOx, and a third bank layer, which is disposed between the first bank layer and the second bank layer and includes copper (Cu). The second bank layer includes tips, which protrude beyond the third bank layer, on a sidewall of the first opening, and the first and second bank layers include different Ta contents.

    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND A MANUFACTURING METHOD THEREOF
    38.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND A MANUFACTURING METHOD THEREOF 有权

    公开(公告)号：US20210057504A1

    公开(公告)日：2021-02-25

    申请号：US16894953

    申请日：2020-06-08

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Kyeong Su KO ,  Joon Yong PARK ,  Gyung Min BAEK ,  Hyun Min CHO ,  Dae Won CHOI

    IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

    Abstract: An organic light emitting diode display including: a substrate; a TFT on the substrate; a planarization layer on the TFT; a pixel electrode on the planarization layer, wherein the pixel electrode includes upper and lower layers including a transparent conductive oxide and an intermediate layer including silver; an etch stop layer on the pixel electrode, wherein an upper surface of the pixel electrode is exposed by the etch stop layer; a partition on the etch stop layer, wherein the upper surface of the pixel electrode is exposed by the partition; an organic emission layer on the upper surface of the pixel electrode where the upper surface of the pixel electrode is exposed by the etch stop layer and the partition; and a common electrode on the organic emission layer and the partition, wherein the etch stop layer covers an edge and a side surface of the pixel electrode.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    39.
    发明申请
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 审中-公开

    公开(公告)号：US20200264706A1

    公开(公告)日：2020-08-20

    申请号：US16863394

    申请日：2020-04-30

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Gyung Min BAEK ,  Hyun Eok SHIN ,  Ju Hyun LEE ,  Joon Yong PARK ,  Sang Won SHIN

    IPC: G06F3/02 ,  G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  H05K3/18 ,  H04M1/23 ,  H03K17/96 ,  G06F3/0488

    Abstract: An input sensing unit includes a first metal pattern layer including a plurality of first conductive lines extending in a first direction. A first insulating layer is disposed on the first metal pattern layer. A second metal pattern layer is positioned above the first insulating layer and includes a plurality of second conductive lines extending in a second direction intersecting the first direction. A second insulating layer is disposed on the second metal pattern layer. A sensing electrode is disposed on the second insulating layer and is electrically connected to the second metal pattern layer through a contact hole defined in the second insulating layer. An anti-reflection pattern layer is disposed on the first and second metal pattern layers to overlap the first and second metal pattern layers along a direction orthogonal to an upper surface of the anti-reflection pattern layer.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    40.
    发明申请
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 审中-公开

    公开(公告)号：US20190004616A1

    公开(公告)日：2019-01-03

    申请号：US15813331

    申请日：2017-11-15

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Gyung Min BAEK ,  Hyun Eok SHIN ,  Ju Hyun LEE ,  Joon Yong PARK ,  Sang Won SHIN

    IPC: G06F3/02 ,  H05K3/18 ,  G06F3/0488 ,  H03K17/96 ,  H04M1/23

    Abstract: An input sensing unit includes a first metal pattern layer including a plurality of first conductive lines extending in a first direction. A first insulating layer is disposed on the first metal pattern layer. A second metal pattern layer is positioned above the first insulating layer and includes a plurality of second conductive lines extending in a second direction intersecting the first direction. A second insulating layer is disposed on the second metal pattern layer. A sensing electrode is disposed on the second insulating layer and is electrically connected to the second metal pattern layer through a contact hole defined in the second insulating layer. An anti-reflection pattern layer is disposed on the first and second metal pattern layers to overlap the first and second metal pattern layers along a direction orthogonal to an upper surface of the anti-reflection pattern layer.

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