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    DISPLAY ELEMENT
    1.
    发明申请
    DISPLAY ELEMENT 审中-公开

    公开(公告)号：US20190115560A1

    公开(公告)日：2019-04-18

    申请号：US15867529

    申请日：2018-01-10

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Yool Guk KIM

    IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

    Abstract: A display element includes: a base substrate; a metal layer on the base substrate; a passivation film on the base substrate and covering the metal layer; an electrode on the passivation film and at least partially overlapping the metal layer; and a pixel defining film on the passivation film. The pixel defining film has an opening at least partially exposing the electrode, and portions of the electrode offset from the metal layer are below a portion of the electrode overlapping the metal layer such that trenches are defined in the opening.

    DISPLAY DEVICE
    3.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230145422A1

    公开(公告)日：2023-05-11

    申请号：US17865578

    申请日：2022-07-15

    Applicant: Samsung Display Co., LTD.

    Inventor： Jae-Hyun PARK ,  Yool Guk KIM

    IPC: H01L27/32

    CPC classification number: H01L27/3279

    Abstract: A display device includes a substrate including a display area and a non-display area surrounding the display area, a common voltage transmission line which is disposed in the non-display area and transmits a common voltage, a common voltage line disposed in the display area and connected with the common voltage transmission line, a common electrode disposed in the display area and the non-display area and connected with the common voltage line, a first pad disposed in the non-display area and connected with the common electrode, and a second pad disposed in the non-display area and connected with the common voltage transmission line.

    DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME
    4.
    发明申请
    DISPLAY DEVICE AND METHOD OF PROVIDING THE SAME 有权

    公开(公告)号：US20220013603A1

    公开(公告)日：2022-01-13

    申请号：US17343888

    申请日：2021-06-10

    Applicant: Samsung Display Co., LTD.

    Inventor： Ji Yoon KIM ,  Yool Guk KIM

    IPC: H01L27/32 ,  H01L51/50 ,  H01L51/56

    Abstract: A display device includes a substrate, a pixel defining layer defining a first opening, a light emitting element including a first electrode exposed to outside the pixel defining layer by the first opening and a light emitting layer in the first opening and facing the first electrode, and a spacer spaced apart from the pixel defining layer along the substrate. The pixel defining layer and the spacer each includes a top surface which is furthest from the substrate and a height of the top surface from the substrate, and the height of the top surface of the spacer is greater than the height of the top surface of the pixel defining layer.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    5.
    发明申请
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 有权

    公开(公告)号：US20220165817A1

    公开(公告)日：2022-05-26

    申请号：US17469926

    申请日：2021-09-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Yool Guk KIM ,  Ji Yoon KIM

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

    Abstract: A display device includes a substrate comprising a display area and a non-display area, a via layer disposed on the substrate, a pixel electrode disposed on the via layer in the display area, and a pixel-defining layer disposed on the pixel electrode and a part of the via layer exposed by the pixel electrode, wherein the pixel-defining layer comprises a first area disposed in the display area and comprising an opening exposing a part of the pixel electrode, and a second area disposed in the non-display area and comprising an end, and wherein the first area comprises a first side surface defining the opening, wherein the second area comprises a second side surface at the end, wherein a first taper angle which is a taper angle of the first side surface is different from a second taper angle which is a taper angle of the second side surface.

    DISPLAY DEVICE
    6.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220130921A1

    公开(公告)日：2022-04-28

    申请号：US17326262

    申请日：2021-05-20

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ji Yoon KIM ,  Yool Guk KIM

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display device according to an embodiment includes: a substrate including a display area, a dummy area, and a peripheral area; a passivation layer positioned in the display area, the dummy region, and the peripheral area of the substrate; a first adhesive auxiliary layer positioned on the passivation layer and positioned in the dummy region; a dummy pixel defining layer positioned on the first adhesive auxiliary layer and including a hydrophobic material; a second adhesive auxiliary layer positioned on the passivation layer, positioned in the peripheral area, and including a lateral side contacting the dummy pixel defining layer; a common voltage transmitter positioned in the peripheral area; and a common electrode connected to the common voltage transmitter, and positioned on the second adhesive auxiliary layer and the dummy pixel defining layer.

    LIGHT-EMITTING DISPLAY DEVICE
    7.
    发明申请
    LIGHT-EMITTING DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190280250A1

    公开(公告)日：2019-09-12

    申请号：US16400168

    申请日：2019-05-01

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hyang Shik KONG ,  Yoon Ho KANG ,  Dong Hoon KWAK ,  Sung Woong KIM ,  Yool Guk KIM ,  Jae Hoon KIM ,  Ye Seul NA ,  Seok Soon BACK ,  Jae Kwon HWANG

    IPC: H01L51/56

    Abstract: A method of manufacturing a light-emitting display device, the method including forming a first electrode on a substrate, the substrate including a plurality of pixel regions divided by a non-pixel region, in each of the pixel regions; forming a pixel defining layer, the pixel defining layer having a plurality of pixel openings, each of the pixel openings exposing the first electrode, on the substrate; forming a hole injection layer on the first electrode; forming a lyophilic layer on the hole injection layer to completely overlap the hole injection layer; forming a hole transport layer on the lyophilic layer; forming a light-emitting layer on the hole transport layer; and forming a second electrode on the light-emitting layer.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE
    9.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE 有权

    公开(公告)号：US20250048840A1

    公开(公告)日：2025-02-06

    申请号：US18407446

    申请日：2024-01-09

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sang Ho LEE ,  Hee Woon IM ,  Yool Guk KIM ,  Ji Yoon KIM ,  Hyeon Sik KIM

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

    Abstract: According to an embodiment of the disclosure, a display device is provided. The display device includes a base layer including a display area and a peripheral area, a light emitting element disposed in the display area and including a first electrode, a second electrode, and a light emitting part disposed between the first electrode and the second electrode, an electrode disconnection member disposed in the peripheral area, and an electrode portion disposed adjacent to the electrode disconnection member. The electrode disconnection member includes a reverse-taper member surrounding an area in a plan view. The reverse-taper member includes an inner edge facing the area. The electrode portion includes a first electrode portion disposed in the area and a second electrode portion disposed on an upper surface of the reverse-taper member along the inner edge. The first electrode portion and the second electrode portion are physically spaced apart from each other.

    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    10.
    发明申请
    DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 有权

    公开(公告)号：US20250031525A1

    公开(公告)日：2025-01-23

    申请号：US18616215

    申请日：2024-03-26

    Applicant: Samsung Display Co., Ltd.

    Inventor： Ji Yoon KIM ,  Yool Guk KIM ,  Hyeon Sik KIM ,  Sang Ho LEE ,  Hee Woon IM

    IPC: H10K59/122 ,  H10K59/12

    Abstract: A display device and a method of fabricating the same are provided. The display device comprises a substrate, a transistor disposed on the substrate, a via layer disposed over the transistor and including a contact hole extending to the transistor, a pixel electrode disposed on the via layer and connected to the transistor through the contact hole, a first bank layer disposed on the pixel electrode and extending in a first direction, and a second bank layer extended in a second direction crossing the first direction, a light emitting layer disposed on the pixel electrode, and a common electrode disposed on the light emitting layer, wherein the second bank layer comprises a first region that does not overlap the contact hole and a second region that overlaps the contact hole, and wherein a width of the second region is greater than a width of the first region.

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