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    ORGANIC LIGHT-EMITTING APPARATUS AND METHOD OF MANUFACTURING THE SAME
    1.
    发明申请
    ORGANIC LIGHT-EMITTING APPARATUS AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20190198823A1

    公开(公告)日：2019-06-27

    申请号：US16287852

    申请日：2019-02-27

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Younggil Kwon ,  Sungwoong Kim ,  Jinbaek Choi

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

    Abstract: A method of manufacturing an organic light-emitting display apparatus includes: forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; forming a pattern layer on the lift-off layer; etching the lift-off layer between patterns of the pattern layer by utilizing a first solvent to expose the first electrode; forming an organic functional layer on the first electrode and the pattern layer, the organic functional layer including an emission layer; removing remaining portions of the lift-off layer by utilizing a second solvent; and forming a second electrode on the organic functional 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：US11227998B2

    公开(公告)日：2022-01-18

    申请号：US17090681

    申请日：2020-11-05

    Applicant: Samsung Display Co., Ltd.

    Inventor： Younggil Kwon

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

    Abstract: An organic light-emitting display apparatus including a first electrode disposed on a substrate; a pixel defining layer covering an edge of the first electrode; a layer disposed on the pixel defining layer, the layer including a fluoropolymer and contacting a top surface of the first electrode; a first organic functional layer including a first light emitting layer, the first organic functional layer having a lower surface contacting the top surface of the first electrode; and a second electrode disposed on the first organic functional layer.

    ORGANIC LIGHT-EMITTING APPARATUS AND METHOD OF MANUFACTURING THE SAME
    4.
    发明申请
    ORGANIC LIGHT-EMITTING APPARATUS AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20200303688A1

    公开(公告)日：2020-09-24

    申请号：US16894631

    申请日：2020-06-05

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Younggil Kwon ,  Sungwoong Kim ,  Jinbaek Choi

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

    Abstract: A method of manufacturing an organic light-emitting display apparatus includes: forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; forming a pattern layer on the lift-off layer; etching the lift-off layer between patterns of the pattern layer by utilizing a first solvent to expose the first electrode; forming an organic functional layer on the first electrode and the pattern layer, the organic functional layer including an emission layer; removing remaining portions of the lift-off layer by utilizing a second solvent; and forming a second electrode on the organic functional layer.

    Organic light-emitting display apparatus and method of manufacturing the same
    7.
    发明授权
    Organic light-emitting display apparatus and method of manufacturing the same 有权

    公开(公告)号：US10862034B2

    公开(公告)日：2020-12-08

    申请号：US16577472

    申请日：2019-09-20

    Applicant: Samsung Display Co., Ltd.

    Inventor： Younggil Kwon

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

    Abstract: A method of manufacturing an organic light-emitting display apparatus including forming a liftoff layer containing a fluoropolymer on a substrate, forming a photoresist on the liftoff layer and patterning the photoresist by removing a portion thereof, etching, using a first solvent, the liftoff layer in a region where the photoresist is removed so that a portion of the liftoff layer remains on the substrate, forming an etch stop layer above the liftoff layer that remains on the substrate and above a region where the photoresist remains on the liftoff layer, and removing, using a second solvent, the liftoff layer under the region where the photoresist remains on the liftoff layer.

    Method of manufacturing display device
    8.
    发明授权
    Method of manufacturing display device 有权

    公开(公告)号：US10529956B2

    公开(公告)日：2020-01-07

    申请号：US16031246

    申请日：2018-07-10

    Applicant: Samsung Display Co., Ltd.

    Inventor： Younggil Kwon ,  Jiyoung Choung

    IPC: H01L51/56 ,  H01L27/32

    Abstract: A method of manufacturing a display device includes forming a pixel-defining layer including an opening corresponding to a pixel electrode and a bank defining the opening, forming a first non-photosensitive layer on the pixel-defining layer, forming a temporary layer including a second non-photosensitive material different from a material of the first non-photosensitive layer on a portion of the first non-photosensitive layer, forming an inorganic material layer on the first non-photosensitive layer using the temporary layer such that the inorganic material layer includes a first open region corresponding to the opening, forming a second open region overlapping the first open region in the first non-photosensitive layer, wherein a width of the second open region is greater than a width of the first open region, and forming an intermediate layer on the pixel electrode by using the first non-photosensitive layer and the inorganic material layer as a template.

    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    9.
    发明申请
    ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20190355932A1

    公开(公告)日：2019-11-21

    申请号：US16524941

    申请日：2019-07-29

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jiyoung Choung ,  Younggil Kwon ,  Duckjung Lee

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

    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.

    METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS
    10.
    发明申请
    METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS 有权

    公开(公告)号：US20180040823A1

    公开(公告)日：2018-02-08

    申请号：US15786521

    申请日：2017-10-17

    Applicant: Samsung Display Co., Ltd.

    Inventor： Younggil Kwon

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

    CPC classification number: H01L51/0016 ,  H01L27/3246 ,  H01L51/50 ,  H01L2227/323

    Abstract: A method of manufacturing an organic light-emitting display apparatus including forming an anode on a substrate, forming a lift-off layer on the substrate including the anode, the lift-off layer including a fluoropolymer, forming a pattern on a first portion the lift-off layer overlapping the anode using a roll-to-roll stamp process, forming an organic functional layer including a light-emitting layer on the anode and on a second portion of the lift-off layer not formed with the pattern, removing the lift-off layer using a solvent including fluorine, and forming a cathode on the organic functional layer.

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