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    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    1.
    发明申请
    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权

    公开(公告)号：US20250098379A1

    公开(公告)日：2025-03-20

    申请号：US18735511

    申请日：2024-06-06

    Applicant: Samsung Display Co., LTD.

    Inventor： Jinouk SONG ,  Ilhoo PARK ,  Jin Sook BANG ,  Sang Hoon YIM ,  Seong Jin JEONG

    IPC: H01L33/58

    Abstract: A display device includes a substrate, a light emitting device disposed on the substrate, a first layer disposed on the light emitting device, a high refractive index layer disposed on the first layer and overlapping the light emitting device, and a low refractive index layer disposed on the first layer and having a lower refractive index than the high refractive index layer, wherein a side surface of the high refractive index layer and a side surface of the low refractive index layer are in contact with each other, and to form an inclined surface, and an angle of the inclined surface is in a range of about 45 to about 80 degrees.

    ORGANIC LIGHT EMITTING DIODE
    3.
    发明申请
    ORGANIC LIGHT EMITTING DIODE 审中-公开
    有机发光二极管

    公开(公告)号：US20160056400A1

    公开(公告)日：2016-02-25

    申请号：US14821983

    申请日：2015-08-10

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Dong Chan KIM ,  Won Jong KIM ,  Eung Do KIM ,  Dong Kyu SEO ,  Da Hea IM ,  Sang Hoon YIM ,  Chang Woong CHU

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

    CPC classification number: H01L51/504 ,  H01L51/5092 ,  H01L51/5221 ,  H01L51/5265

    Abstract: An organic light emitting diode, including a first electrode; a second electrode facing the first electrode, the second electrode including magnesium; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including a dipole material including a first component and a second component having different polarities, the dipole material including halide, and a content of the magnesium included in the second electrode being in a range of from 10 to 40 volume %.

    Abstract translation: 一种有机发光二极管，包括第一电极; 面对第一电极的第二电极，第二电极包括镁; 在第一电极和第二电极之间的发射层; 以及在所述第二电极和所述发射层之间的电子注入层，所述电子注入层包括偶极材料，所述偶极材料包括具有不同极性的第一组分和第二组分，所述偶极材料包括卤化物，并且所述第二 电极在10〜40体积％的范围内。

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230027280A1

    公开(公告)日：2023-01-26

    申请号：US17880161

    申请日：2022-08-03

    Applicant: Samsung Display Co., LTD.

    Inventor： Seong Jin JEONG ,  Jin Sook BANG ,  Sang Hoon YIM ,  Eun Jeong HONG ,  Kwan Hee LEE

    IPC: H01L27/32 ,  H01L51/52 ,  G06F3/044

    Abstract: A display device includes a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on a substrate and emitting light of different colors, respectively; a first insulation layer disposed on the first light emitting element, the second light emitting element, and the third light emitting element, and including at least one opening; and a second insulation layer disposed on the first insulation layer, and disposed in the at least one opening, wherein a refractive index of the second insulation layer is higher than a refractive index of the first insulation layer, and the at least one opening overlaps at least one of the first light emitting element, the second light emitting element, and the third light emitting element in a plan view, and does not overlap at least another one in a plan view.

    ORGANIC LIGHT EMITTING DIODE
    5.
    发明申请
    ORGANIC LIGHT EMITTING DIODE 审中-公开

    公开(公告)号：US20200287152A1

    公开(公告)日：2020-09-10

    申请号：US16880878

    申请日：2020-05-21

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Dong Chan KIM ,  Won Jong KIM ,  Eung Do KIM ,  Dong Kyu SEO ,  Da Hea IM ,  Sang Hoon YIM ,  Chang Woong CHU

    IPC: H01L51/50 ,  H01L51/52

    Abstract: An organic light emitting diode, including a first electrode; a second electrode facing the first electrode, the second electrode including magnesium; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including a dipole material including a first component and a second component having different polarities, the dipole material including halide, and a content of the magnesium included in the second electrode being in a range of from 10 to 40 volume %.

    DISPLAY APPARATUS
    9.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20230141982A1

    公开(公告)日：2023-05-11

    申请号：US18092560

    申请日：2023-01-03

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jinsook BANG ,  Sang Hoon YIM ,  Dong Hoon KIM ,  Jin Wook JEONG ,  Jinyoung CHOI ,  Eunjeong HONG

    IPC: H10K59/131 ,  H10K50/11 ,  H10K59/88

    CPC classification number: H10K59/131 ,  H10K50/11 ,  H10K59/88 ,  H10K2102/351

    Abstract: A display apparatus includes: a base substrate; a thin film transistor disposed on the base substrate and including an active pattern; an insulating layer disposed on the active pattern of the thin film transistor; a connection electrode disposed on the insulating layer, and electrically connected to the thin film transistor, wherein the connection electrode includes a curved wiring portion; a first via insulating layer covering the connection electrode; a first electrode disposed on the first via insulating layer; a light emitting layer disposed on the first electrode and at least partially overlapping the connection electrode; and a second electrode disposed on the light emitting layer.

    DISPLAY DEVICE
    10.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20230028269A1

    公开(公告)日：2023-01-26

    申请号：US17694847

    申请日：2022-03-15

    Applicant: Samsung Display Co., LTD.

    Inventor： Seong Jin JEONG ,  Jin Sook BANG ,  Sang Hoon YIM ,  Eun Jeong HONG ,  Kwan Hee LEE

    IPC: H01L51/52 ,  H01L27/32

    Abstract: A display device includes a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on a substrate and emitting light of different colors, respectively; a first insulation layer disposed on the first light emitting element, the second light emitting element, and the third light emitting element, and including at least one opening; and a second insulation layer disposed on the first insulation layer, and disposed in the at least one opening, wherein a refractive index of the second insulation layer is higher than a refractive index of the first insulation layer, and the at least one opening overlaps at least one of the first light emitting element, the second light emitting element, and the third light emitting element in a plan view, and does not overlap at least another one in a plan view.

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