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    Organic light-emitting display apparatus and method of manufacturing the same
    21.
    发明授权
    Organic light-emitting display apparatus and method of manufacturing the same 有权

    公开(公告)号：US10431742B2

    公开(公告)日：2019-10-01

    申请号：US15860466

    申请日：2018-01-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： Arong Kim ,  Jungsun Park ,  Hyunsung Bang ,  Duckjung Lee ,  Jiyoung Choung

    IPC: H01L51/00 ,  G03F7/09 ,  G03F7/095 ,  G03F7/16 ,  G03F7/20 ,  G03F7/26 ,  H01L51/56 ,  H01L27/32 ,  H01L51/52 ,  H01L51/50

    Abstract: A method of manufacturing an organic light-emitting display apparatus including forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; sequentially forming a barrier layer and a photoresist on the lift-off layer, the barrier layer including an inorganic material; patterning the photoresist and the barrier layer to remove a first portion of the photoresist corresponding to the first electrode such that a second portion other than the first portion remains; etching a portion of the lift-off layer corresponding to the first portion to expose the first electrode; forming an organic functional layer and an auxiliary electrode over the first electrode and the second portion of the photoresist, the organic functional layer including an emission layer; and removing the lift-off layer, the barrier layer, the photoresist, the organic functional layer, and the auxiliary electrode remaining on the second portion.

    ORGANIC LIGHT-EMITTING APPARATUS AND METHOD OF MANUFACTURING THE SAME
    22.
    发明申请
    ORGANIC LIGHT-EMITTING APPARATUS AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20190173046A1

    公开(公告)日：2019-06-06

    申请号：US16185876

    申请日：2018-11-09

    Applicant: Samsung Display Co., Ltd.

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

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

    Abstract: A method includes: forming first and second pixel electrodes on a substrate; exposing upper surfaces of the first and second pixel electrodes; forming a pixel defining layer covering edges of the first and second pixel electrodes; sequentially forming a first lift-off layer, a first shape memory alloy layer, and a first photoresist; forming a first opening exposing an upper surface of the first pixel electrode by patterning the first lift-off layer, the first shape memory alloy layer, and the first photoresist; forming, on the first pixel electrode and the first photoresist, a first organic functional layer including a first emission layer; deforming an end portion of the first shape memory alloy layer, in the first opening, in a direction away from a horizontal surface of the substrate; forming a first protection layer over the first organic functional layer; and removing a remainder of the first lift-off layer.

    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    24.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 审中-公开
    有机发光显示装置及其制造方法

    公开(公告)号：US20170069695A1

    公开(公告)日：2017-03-09

    申请号：US15136628

    申请日：2016-04-22

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jiyoung Choung ,  Arong Kim ,  Jungsun Park ,  Hyungsung Bang ,  Jinbaek Choi ,  Younggil Kwon ,  Duckjung Lee

    IPC: H01L27/32

    CPC classification number: H01L27/3246 ,  H01L27/3211 ,  H01L51/5228

    Abstract: An organic light-emitting display device includes a substrate including first and second pixel regions, pixel electrodes respectively corresponding thereto, a pixel-defining layer on the substrate, defining a first opening corresponding to the first pixel region, and defining a second opening corresponding to the second pixel region, a first intermediate layer in the first opening and corresponding to the first pixel region, a first opposite electrode on the first intermediate layer, a second intermediate layer in the second opening and corresponding to the second pixel region, a second opposite electrode on the second intermediate layer and spaced from the first opposite electrode, a connection electrode layer on the pixel-defining layer to cover the first and second pixel regions, and configured to electrically connect the first opposite electrode to the second opposite electrode, and a conductive adhesive layer between the pixel-defining layer and the connection electrode layer, and contacting the pixel-defining layer.

    Abstract translation: 一种有机发光显示装置，包括：包括第一和第二像素区域的基板，分别与其对应的像素电极，在所述基板上的像素限定层，限定与所述第一像素区域对应的第一开口，以及限定对应于 所述第二像素区域，所述第一开口中的对应于所述第一像素区域的第一中间层，所述第一中间层上的第一相对电极，所述第二开口中的对应于所述第二像素区域的第二中间层， 在第二中间层上并与第一相对电极隔开的电极，在像素限定层上的覆盖第一和第二像素区域的连接电极层，并且被配置为将第一相对电极电连接到第二相对电极，以及 在像素限定层和连接电极层之间的导电粘合剂层，以及 接触像素限定层。

    DISPLAY APPARATUS HAVING A TRANSMISSIVE REGION WITH AUXILIARY LAYER
    27.
    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.

    Organic light-emitting display device including protective layer having edges over pixel-defining layer
    28.
    发明授权
    Organic light-emitting display device including protective layer having edges over pixel-defining layer 有权

    公开(公告)号：US11056674B2

    公开(公告)日：2021-07-06

    申请号：US16736627

    申请日：2020-01-07

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jiyoung Choung ,  Younggil Kwon ,  Duckjung Lee

    IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56 ,  H01L51/00

    Abstract: An organic light-emitting display device includes: first and second pixel electrodes (PEs); a pixel-defining layer (PDL) disposed on the first and second PEs, the pixel-defining layer including first and second openings respectively exposing the first and second PEs; first and second intermediate layers (ILs) respectively disposed on the first and second PEs exposed via the first and second openings, each of the first and second ILs including an emission layer; first and second opposite electrodes (OEs) respectively disposed on the first and second ILs, the first and second OEs having an island-shaped pattern; first and second protective layers (PLs) respectively disposed on the first and second OEs, the first and second PLs having an island-shaped pattern; and a connection layer disposed on the first and second PLs, the connection layer electrically connecting the first and second OEs to one another.

    Organic light-emitting display apparatus and method of manufacturing the same
    29.
    发明授权
    Organic light-emitting display apparatus and method of manufacturing the same 有权

    公开(公告)号：US10930875B2

    公开(公告)日：2021-02-23

    申请号：US16693382

    申请日：2019-11-25

    Applicant: Samsung Display Co., Ltd.

    Inventor： Duckjung Lee ,  Arong Kim ,  Jungsun Park ,  Hyunsung Bang ,  Jiyoung Choung

    IPC: H01L51/56 ,  G03F7/40 ,  H01L51/50 ,  H01L51/00 ,  G03F7/20 ,  H01L27/32 ,  H01L51/52

    Abstract: An organic light-emitting display apparatus including: a first electrode of a first group; a first organic functional layer covering the first electrode of the first group and including a first emission layer; a second electrode of the first group covering the first organic functional layer; a first electrode of a second group separate from the first electrode of the first group; a second organic functional layer separate from the first organic functional layer, covering the first electrode of the second group, having a larger area than the first organic functional layer, and including a second emission layer; a second electrode of the second group covering the second organic functional layer; and a common electrode integrally and commonly disposed on the second electrode of the first group and the second electrode of the second group.

    Organic light-emitting display apparatus and method of manufacturing the same
    30.
    发明授权
    Organic light-emitting display apparatus and method of manufacturing the same 有权

    公开(公告)号：US10522779B2

    公开(公告)日：2019-12-31

    申请号：US15659569

    申请日：2017-07-25

    Applicant: Samsung Display Co., Ltd.

    Inventor： Duckjung Lee ,  Arong Kim ,  Jungsun Park ,  Hyunsung Bang ,  Jiyoung Choung

    IPC: H01L51/50 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

    Abstract: An organic light-emitting display apparatus including: a first electrode of a first group; a first organic functional layer covering the first electrode of the first group and including a first emission layer; a second electrode of the first group covering the first organic functional layer; a first electrode of a second group separate from the first electrode of the first group; a second organic functional layer separate from the first organic functional layer, covering the first electrode of the second group, having a larger area than the first organic functional layer, and including a second emission layer; a second electrode of the second group covering the second organic functional layer; and a common electrode integrally and commonly disposed on the second electrode of the first group and the second electrode of the second group.

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