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    Display device and method of manufacturing the same
    2.
    发明授权
    Display device and method of manufacturing the same 有权

    公开(公告)号：US11730021B2

    公开(公告)日：2023-08-15

    申请号：US17871128

    申请日：2022-07-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Wooyong Sung ,  Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Joongu Lee

    IPC: H10K59/122 ,  H10K71/00 ,  H10K102/10

    CPC classification number: H10K59/122 ,  H10K71/00 ,  H10K2102/103

    Abstract: To provide a display device having a reduced non-display area, the display device including: a substrate including a display area, the display area including a first area and a second area; a first pixel electrode in the first area, and a second pixel electrode in the second area; a pixel-defining layer on the substrate and including a first opening and a second opening, the first opening exposing at least a portion of the first pixel electrode, and the second opening exposing at least a portion of the second pixel electrode; a first intermediate layer on the at least a portion of the first pixel electrode, and a second intermediate layer on the at least a portion of the second pixel electrode; a first opposite electrode on the first intermediate layer; and a second opposite electrode on the first opposite electrode and the second intermediate layer.

    Organic light-emitting display apparatus and method of manufacturing the same
    3.
    发明授权
    Organic light-emitting display apparatus and method of manufacturing the same 有权

    公开(公告)号：US11626574B2

    公开(公告)日：2023-04-11

    申请号：US16847349

    申请日：2020-04-13

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Joongu Lee ,  Sehoon Jeong

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

    Abstract: An organic light-emitting display apparatus includes: a substrate; first and second pixel electrodes on the substrate and spaced from each other; an insulating layer between the first and second pixel electrodes, the insulating layer covering ends of the first and second pixel electrodes, and having a step height difference; an auxiliary electrode on the insulating layer; first and second intermediate layers on the first and second pixel electrodes, the first and second intermediate layers being spaced from each other, and including first and second light-emitting layers, respectively; first and second opposite electrodes on the first and second intermediate layers, the first and second opposite electrodes being spaced from each other, and in contact with the auxiliary electrode; and first and second passivation layers on the first and second opposite electrodes, the first and second passivation layers being spaced from each other, and covering the first and second opposite electrodes, respectively.

    DISPLAY APPARATUS HAVING A TRANSMISSIVE REGION WITH AUXILIARY LAYER
    4.
    发明申请
    DISPLAY APPARATUS HAVING A TRANSMISSIVE REGION WITH AUXILIARY LAYER 有权

    公开(公告)号：US20220392975A1

    公开(公告)日：2022-12-08

    申请号：US17842827

    申请日：2022-06-17

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jaesik Kim ,  Joongu Lee ,  Jaeik Kim ,  Yeonhwa Lee ,  Chanho Moon ,  Sehoon Jeong ,  Jiyoung Choung

    IPC: H01L27/32 ,  H01L51/56 ,  H01L51/44

    Abstract: A display apparatus includes: a first substrate and a display unit. The display unit includes a display region and a transmissive region. The display unit further includes: an auxiliary layer disposed in correspondence with the transmissive region; and a second electrode disposed in correspondence with the display region and at least a portion of the transmissive region. The auxiliary layer includes a first material, the second electrode includes a second material, and the first material and the second material each satisfy Equation 1 below: ST2−ST1>0 mJ/m2, wherein, in Equation 1, ST1 is a surface energy of the first material at 25° C., and ST2 is a surface energy of the second material at 25° C.

    Display device and method of manufacturing the same
    5.
    发明授权
    Display device and method of manufacturing the same 有权

    公开(公告)号：US11430842B2

    公开(公告)日：2022-08-30

    申请号：US16868493

    申请日：2020-05-06

    Applicant: Samsung Display Co., Ltd.

    Inventor： Wooyong Sung ,  Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Joongu Lee

    IPC: H01L27/32 ,  H01L51/56

    Abstract: To provide a display device having a reduced non-display area, the display device including: a substrate including a display area, the display area including a first area and a second area; a first pixel electrode in the first area, and a second pixel electrode in the second area; a pixel-defining layer on the substrate and including a first opening and a second opening, the first opening exposing at least a portion of the first pixel electrode, and the second opening exposing at least a portion of the second pixel electrode; a first intermediate layer on the at least a portion of the first pixel electrode, and a second intermediate layer on the at least a portion of the second pixel electrode; a first opposite electrode on the first intermediate layer; and a second opposite electrode on the first opposite electrode and the second intermediate layer.

    Method of manufacturing display device
    6.
    发明授权
    Method of manufacturing display device 有权

    公开(公告)号：US11374183B2

    公开(公告)日：2022-06-28

    申请号：US16815662

    申请日：2020-03-11

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Jaesik Kim ,  Jaeik Kim ,  Yoenhwa Lee ,  Joongu Lee ,  Sehoon Jeong

    IPC: H01L51/00 ,  H01L51/56 ,  H01L27/32 ,  H01L51/50

    Abstract: A manufacturing method of a display device includes: forming a first electrode on a base substrate; forming a pixel definition layer through which an opening is defined to expose an upper surface of the first electrode; providing an organic molecular thin film including a self-assembled monolayer on the first electrode and the pixel definition layer; desorbing a portion of the organic molecular thin film which corresponds to the first electrode; and providing at least one organic layer on the first electrode.

    Display apparatus
    9.
    发明申请
    Display apparatus 有权

    公开(公告)号：US20230135268A1

    公开(公告)日：2023-05-04

    申请号：US17951128

    申请日：2022-09-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： Arong Kim ,  Jungsun Park ,  Hyejin Gwark ,  Heemin Park ,  Yeonhwa Lee ,  Kyuhwan Hwang ,  Jaeik Kim ,  Joongu Lee

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display apparatus includes an auxiliary line that includes a main sublayer, a lower sublayer arranged under the main sublayer, and an upper sublayer arranged over the main sublayer, a partition wall adjacent to the auxiliary line and that includes an opening corresponding to a side surface of the auxiliary line, a first electrode adjacent to the auxiliary line, a second electrode arranged over the first electrode and the auxiliary line, and an intermediate layer arranged between the first electrode and the second electrode and that includes an emission layer, wherein the upper sublayer of the auxiliary line includes a tip protruding in a lateral direction from a point where a side surface and an upper surface of the main sublayer meet each other, an upper end of the partition wall is spaced apart from the tip of the auxiliary line, and the second electrode contacts the auxiliary line.

    Display apparatus having improved light transmissivity and method of manufacturing the display
    10.
    发明授权
    Display apparatus having improved light transmissivity and method of manufacturing the display 有权

    公开(公告)号：US11450726B2

    公开(公告)日：2022-09-20

    申请号：US16866112

    申请日：2020-05-04

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sehoon Jeong ,  Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Joongu Lee

    IPC: H01L29/08 ,  H01L27/32 ,  H01L51/56

    Abstract: According to an aspect of the invention, a display apparatus includes: a substrate comprising a first area and a second area; a first pixel electrode in the first area and a second pixel electrode in the second area; a first intermediate layer disposed on the first pixel electrode and a second intermediate layer disposed on the second pixel electrode; a first opposite electrode facing the first pixel electrode with the first intermediate layer therebetween and having a first light transmissivity; and a second opposite electrode facing the second pixel electrode with the second intermediate layer therebetween and having a second light transmissivity lower than the first light transmissivity.

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