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    ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME
    2.
    发明申请
    ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20200303685A1

    公开(公告)日：2020-09-24

    申请号：US16898041

    申请日：2020-06-10

    Applicant: LG Display Co., Ltd.

    Inventor： Ji-Hyang JANG ,  So-Young JO ,  Won-Hoe KOO

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

    Abstract: Provided are an organic light-emitting diode (OLED) and an organic light-emitting device including the same. The OLED includes a first electrode, an organic emissive layer which includes a plurality of convex curves or a plurality of concave curves in a light-emitting region and of which a slope of an inclined plane of an upper region with respect to a horizontal line dividing a height of the plurality of convex curves into halves is greater than a slope of an inclined plane of a lower region thereof, and a second electrode provided on the organic emissive layer. Accordingly, the OLED and the organic light-emitting device including the same are capable of improving current efficiency.

    LIGHT EMITTING DISPLAY DEVICE
    4.
    发明申请
    LIGHT EMITTING DISPLAY DEVICE 审中-公开

    公开(公告)号：US20200083482A1

    公开(公告)日：2020-03-12

    申请号：US16672476

    申请日：2019-11-03

    Applicant: LG Display Co., Ltd.

    Inventor： Soo-Kang KIM ,  Won-Hoe KOO ,  Ji-Hyang JANG ,  So-Young JO

    IPC: H01L51/52 ,  H01L27/32

    Abstract: Disclosed is a light emitting display device which facilitates to improve light-extraction efficiency of pixels, and to maximize light-extraction efficiency of each pixel, wherein the light emitting display device includes a substrate having a first area and a second area, a planarization coating layer prepared on the substrate and configured to have a first curve pattern prepared on the first area, and a second curve pattern prepared on the second area, and an emission device prepared on the first curve pattern and the second curve pattern, wherein a thickness of the planarization coating layer overlapping the first curve pattern is different from a thickness of the planarization coating layer overlapping the second curve pattern, and each of the first curve pattern and the second curve pattern includes a plurality of protruding portions having an aspect ratio of 0.4˜0.6.

    ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME
    6.
    发明申请
    ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20220181588A1

    公开(公告)日：2022-06-09

    申请号：US17678973

    申请日：2022-02-23

    Applicant: LG Display Co., Ltd.

    Inventor： Ji-Hyang JANG ,  So-Young JO ,  Won-Hoe KOO

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

    Abstract: Provided are an organic light-emitting diode (OLED) and an organic light-emitting device including the same. The OLED includes a first electrode, an organic emissive layer which includes a plurality of convex curves or a plurality of concave curves in a light-emitting region and of which a slope of an inclined plane of an upper region with respect to a horizontal line dividing a height of the plurality of convex curves into halves is greater than a slope of an inclined plane of a lower region thereof, and a second electrode provided on the organic emissive layer. Accordingly, the OLED and the organic light-emitting device including the same are capable of improving current efficiency.

    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE
    7.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE 有权

    公开(公告)号：US20210175290A1

    公开(公告)日：2021-06-10

    申请号：US17111279

    申请日：2020-12-03

    Applicant: LG Display Co., Ltd.

    Inventor： Ji-Hyang JANG ,  Tae-Shick KIM ,  So-Young JO ,  Jin-Tae KIM

    IPC: H01L27/32 ,  H01L51/52

    Abstract: An organic light emitting diode display device includes a substrate having first, second, third and fourth subpixels; first, second and third color filter layers in the second, third and fourth subpixels, respectively, on the substrate; a first wavelength converting layer in the first subpixel on the substrate and second and third wavelength converting layers on the first and second color filter layers, respectively; and a light emitting diode in each of the first, second, third and fourth subpixels over the first, second and third wavelength converting.

    ELECTROLUMINESCENT DISPLAY DEVICE
    8.
    发明申请
    ELECTROLUMINESCENT DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190165323A1

    公开(公告)日：2019-05-30

    申请号：US16197059

    申请日：2018-11-20

    Applicant: LG Display Co., Ltd.

    Inventor： So-Young JO ,  Ji-Hyang JANG ,  Min-Geun CHOI ,  Woo-Ram YOUN

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

    Abstract: An electroluminescent display device comprises a substrate; a thin film transistor disposed on the substrate; an overcoat layer disposed on the thin film transistor; and a light-emitting diode electrically connected to the thin film transistor through the overcoat layer, wherein the light-emitting diode includes a first electrode, a light-emitting layer on the first electrode and a second electrode on the light-emitting layer, and an emissive area is an area in which the light-emitting layer emits light by the first electrode or the second electrode, wherein the overcoat layer includes a micro lens at a position corresponding to the emissive area, and the light-emitting diode conforms to a morphology of the micro lens, and wherein the first electrode includes a first region and a second region, the first region comprises an electrode layer, and the second region includes the electrode layer and an electrode pattern disposed under the electrode layer.

    ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME
    9.
    发明申请
    ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20190334126A1

    公开(公告)日：2019-10-31

    申请号：US16505489

    申请日：2019-07-08

    Applicant: LG Display Co., Ltd.

    Inventor： Ji-Hyang JANG ,  So-Young JO ,  Won-Hoe KOO

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

    Abstract: Provided are an organic light-emitting diode (OLED) and an organic light-emitting device including the same. The OLED includes a first electrode, an organic emissive layer which includes a plurality of convex curves or a plurality of concave curves in a light-emitting region and of which a slope of an inclined plane of an upper region with respect to a horizontal line dividing a height of the plurality of convex curves into halves is greater than a slope of an inclined plane of a lower region thereof, and a second electrode provided on the organic emissive layer. Accordingly, the OLED and the organic light-emitting device including the same are capable of improving current efficiency.

    Organic Light Emitting Diode Display
    10.
    发明申请
    Organic Light Emitting Diode Display 审中-公开

    公开(公告)号：US20190189966A1

    公开(公告)日：2019-06-20

    申请号：US16212484

    申请日：2018-12-06

    Applicant: LG Display Co., Ltd.

    Inventor： Ji-Hyang JANG ,  So-Young JO ,  Won-Hoe KOO

    IPC: H01L51/52 ,  H01L27/32

    CPC classification number: H01L51/5268 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/5275

    Abstract: An organic light emitting diode display device includes: a substrate including a plurality of pixel regions which each include an emission region and a non-emission region around the emission region; a plurality of scattering portions disposed on the substrate, corresponding to the emission region, and spaced apart from each other; a first overcoat layer disposed on the substrate having the plurality of scattering portions and including a plurality of concave portions which respectively correspond to the plurality of scattering portions; a first electrode disposed on the first overcoat layer in each of the plurality of pixel regions; and an organic light emitting layer and a second electrode sequentially disposed on the first electrode.

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