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    Display apparatus and method of manufacturing the same
    41.
    发明授权
    Display apparatus and method of manufacturing the same 有权

    公开(公告)号：US12082446B2

    公开(公告)日：2024-09-03

    申请号：US17937720

    申请日：2022-10-03

    Applicant: SAMSUNG DISPLAY CO., LTD.

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

    IPC: H10K59/122 ,  H10K50/844 ,  H10K59/121 ,  H10K71/00 ,  H10K102/00

    CPC classification number: H10K59/122 ,  H10K50/844 ,  H10K59/121 ,  H10K71/00 ,  H10K2102/00

    Abstract: A display apparatus having improved reliability and preventing or reducing damage to an organic light-emitting diode (OLED), and a method of manufacturing the display apparatus by arranging a protective layer on an opposite electrode during a photo-patterning process, are provided. The display apparatus includes: a substrate; a pixel electrode on the substrate; a pixel defining layer on the pixel electrode, the pixel defining layer having a first opening that exposes a center of the pixel electrode; an auxiliary electrode on the pixel defining layer; an intermediate layer on the pixel electrode; an opposite electrode facing the pixel electrode with the intermediate layer therebetween; a first protective layer on the opposite electrode; and a contact electrode on the first protective layer, the contact electrode electrically contacting the auxiliary electrode and the opposite electrode.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    44.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20220359630A1

    公开(公告)日：2022-11-10

    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: 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.

    Organic light-emitting display apparatus comprising self-assembled layer containing fluorine
    45.
    发明授权
    Organic light-emitting display apparatus comprising self-assembled layer containing fluorine 有权

    公开(公告)号：US11133361B2

    公开(公告)日：2021-09-28

    申请号：US16852291

    申请日：2020-04-17

    Applicant: Samsung Display Co., Ltd.

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

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

    Abstract: An organic light-emitting display apparatus including a substrate, a first first electrode on the substrate, a first organic functional layer on the first first electrode, the first organic functional layer including a first emission layer, a first second electrode on the first organic functional layer, a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode, a second organic functional layer on the second first electrode, the second organic functional layer including a second emission layer, a second second electrode on the second organic functional layer, and a self-assembled layer between the first organic functional layer and the second organic functional layer, the self-assembled layer containing fluorine.

    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    46.
    发明申请
    DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20210134901A1

    公开(公告)日：2021-05-06

    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.

    Display apparatus and method of manufacturing the same
    47.
    发明授权
    Display apparatus and method of manufacturing the same 有权

    公开(公告)号：US10991776B2

    公开(公告)日：2021-04-27

    申请号：US16654402

    申请日：2019-10-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyunae Kim ,  Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Joongu Lee ,  Sehoon Jeong ,  Mijung Han

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

    Abstract: A display apparatus includes a substrate, a pixel defining layer, a spacer, an auxiliary electrode, and an organic light emitting diode. The substrate includes a light emitting area and a non-light emitting area adjacent to the light emitting area. The pixel defining layer is disposed on the non-light emitting area of the substrate. The spacer is disposed on the pixel defining layer. The auxiliary electrode is disposed on the spacer. The organic light emitting diode is disposed on the substrate, and at least a portion thereof is disposed in the light emitting area. The organic light emitting diode includes a pixel electrode, an intermediate layer disposed on the pixel electrode and including an organic light emitting layer, and an opposite electrode disposed on the intermediate layer and electrically connected to the auxiliary electrode.

    Organic light-emitting display device
    48.
    发明授权
    Organic light-emitting display device 有权

    公开(公告)号：US10964901B2

    公开(公告)日：2021-03-30

    申请号：US16577299

    申请日：2019-09-20

    Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

    Abstract: An organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; an auxiliary electrode spaced apart from the pixel electrode; a first insulating film between the pixel electrode and the auxiliary electrode and covering an end of the pixel electrode and an end of the auxiliary electrode; an intermediate layer on the pixel electrode and including an emission layer; an opposite electrode covering the intermediate layer and contacting the auxiliary electrode; and a passivation layer covering the opposite electrode.

    Organic light-emitting display device and method of manufacturing the same
    50.
    发明授权
    Organic light-emitting display device and method of manufacturing the same 有权

    公开(公告)号：US10424627B2

    公开(公告)日：2019-09-24

    申请号：US15834108

    申请日：2017-12-07

    Applicant: Samsung Display Co., Ltd.

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

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

    Abstract: An organic light-emitting display device includes a first pixel electrode, a second pixel electrode, a pixel-defining layer disposed on the first pixel electrode and the second pixel electrode and exposing at least portions of the first pixel electrode and the second pixel electrode, a first stack disposed on the exposed portion of the first pixel electrode, a first protective layer, a second stack disposed on the exposed portion of the second pixel electrode, and a first inorganic conductive layer. The first stack includes a first intermediate layer including an emission layer and a first opposite electrode on the first intermediate layer. The first protective layer is disposed on the first stack. The second stack includes a second intermediate layer including an emission layer and a second opposite electrode on the second intermediate layer. The first inorganic conductive layer is disposed between the second pixel electrode and the second stack.

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