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    Display device including external light-absorbing layer
    11.
    发明授权
    Display device including external light-absorbing layer 有权

    公开(公告)号：US11626457B2

    公开(公告)日：2023-04-11

    申请号：US16918973

    申请日：2020-07-01

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyangyul Kim ,  Jaehong Kim ,  Hyunho Jung ,  Sunhwa Kim ,  Hyomin Kim ,  Heeseong Jeong

    IPC: H01L27/32 ,  H01L51/52 ,  G02F1/13 ,  G02F1/1335 ,  G02F1/1362 ,  H01L51/50

    Abstract: A display device having improved image quality characteristics including a substrate including a transmission area and an emission area defined by a pixel-defining layer; a display element including a pixel electrode at least partially exposed by the pixel-defining layer, an intermediate layer arranged on the pixel electrode, and an opposite electrode arranged on the intermediate layer; a thin film encapsulation layer arranged on the display element, the thin film encapsulation layer including at least one inorganic encapsulation layer and at least one organic encapsulation layer; and an external light-absorbing layer at least partially overlapping the emission area and arranged on the thin film encapsulation layer.

    DISPLAY DEVICE INCLUDING AN ENCAPSULATION STRUCTURE
    12.
    发明申请
    DISPLAY DEVICE INCLUDING AN ENCAPSULATION STRUCTURE 有权

    公开(公告)号：US20220115628A1

    公开(公告)日：2022-04-14

    申请号：US17645713

    申请日：2021-12-22

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： HYUNGUE SONG ,  Heeseong Jeong ,  Sunhwa Kim

    IPC: H01L51/52

    Abstract: A display device includes a substrate. A display element is disposed over the substrate. A first inorganic encapsulation layer is disposed on the display element. An organic encapsulation layer is disposed on the first inorganic encapsulation layer. An auxiliary layer is disposed between the first inorganic encapsulation layer and the organic encapsulation layer. The auxiliary layer has a thickness less than about 100 nm, and includes an inorganic insulating material. A second inorganic encapsulation layer is disposed on the organic encapsulation layer.

    Organic light emitting device
    13.
    发明授权
    Organic light emitting device 有权

    公开(公告)号：US11152577B2

    公开(公告)日：2021-10-19

    申请号：US16855933

    申请日：2020-04-22

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hyunshik Lee ,  Heeseong Jeong

    IPC: H01L51/00 ,  H01L51/50

    Abstract: An organic light emitting device including a first electrode; a self-assembled monolayer on the first electrode; a hole control layer on the self-assembled monolayer; a light emitting layer on the hole control layer; an electron control layer on the light emitting layer; and a second electrode on the electron control layer, wherein the self-assembled monolayer includes a plurality of organic molecules, each of the plurality of organic molecules having a head bonded to the first electrode, a terminal end adjacent to the hole control layer, and a tail connecting the head with the terminal end.

    DISPLAY DEVICE INCLUDING AN ENCAPSULATION STRUCTURE
    14.
    发明申请
    DISPLAY DEVICE INCLUDING AN ENCAPSULATION STRUCTURE 审中-公开

    公开(公告)号：US20200381665A1

    公开(公告)日：2020-12-03

    申请号：US16822437

    申请日：2020-03-18

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hyungue Song ,  Heeseong Jeong ,  Sunhwa Kim

    IPC: H01L51/52

    Abstract: A display device includes a substrate. A display element is disposed over the substrate. A first inorganic encapsulation layer is disposed on the display element. An organic encapsulation layer is disposed on the first inorganic encapsulation layer. An auxiliary layer is disposed between the first inorganic encapsulation layer and the organic encapsulation layer. The auxiliary layer has a thickness less than about 100 nm, and includes an inorganic insulating material. A second inorganic encapsulation layer is disposed on the organic encapsulation layer.

    Organic light emitting device
    15.
    发明授权
    Organic light emitting device 审中-公开

    公开(公告)号：US10672991B2

    公开(公告)日：2020-06-02

    申请号：US15438847

    申请日：2017-02-22

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hyunshik Lee ,  Heeseong Jeong

    IPC: H01L51/00 ,  H01L51/50

    Abstract: An organic light emitting device including a first electrode; a self-assembled monolayer on the first electrode; a hole control layer on the self-assembled monolayer; a light emitting layer on the hole control layer; an electron control layer on the light emitting layer; and a second electrode on the electron control layer, wherein the self-assembled monolayer includes a plurality of organic molecules, each of the plurality of organic molecules having a head bonded to the first electrode, a terminal end adjacent to the hole control layer, and a tail connecting the head with the terminal end.

    Organic light emitting display device
    16.
    发明授权
    Organic light emitting display device 有权

    公开(公告)号：US10600847B2

    公开(公告)日：2020-03-24

    申请号：US15910199

    申请日：2018-03-02

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Sangmin Hong ,  Heeseong Jeong

    IPC: H01L27/32 ,  H01L51/52

    Abstract: An OLED display device includes a substrate, a first protection layer substrate, conductive lines extending substantially in a first direction, a second protection layer, a first electrode overlapping at least a part of the conductive lines, a pixel defining layer including an opening exposing at least a part of the first electrode, an organic light emission layer, and a second electrode. The opening is divided into a first polygon and a second polygon with respect to an imaginary straight line that passes through the opening at a maximum length in the first direction. A planar area of the first polygon is different from a planar area of the second polygon.

    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
    18.
    发明公开
    LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 审中-公开

    公开(公告)号：US20240147752A1

    公开(公告)日：2024-05-02

    申请号：US18476056

    申请日：2023-09-27

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyangki Sung ,  Dalho Kim ,  Jongseok Han ,  Eunji Park ,  Heeseong Jeong

    IPC: H10K50/17

    CPC classification number: H10K50/171 ,  H10K2102/351

    Abstract: Provided is a light-emitting device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and an electron transport region between the emission layer and the second electrode, wherein the electron transport region includes an electron injection layer including a first material and a second material, the first material and the second material each independently include an alkali metal, an alkaline earth metal, a transition metal, a post-transition metal, a lanthanide metal, or a combination thereof, the second material does not include Mg, the first material and the second material are different from each other, and a surface energy of the second material is greater than a surface energy of the first material.

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