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    Organic Light Emitting Display Device, Head Mounted Display Including the Same and Method of Fabricating the Same
    3.
    发明申请
    Organic Light Emitting Display Device, Head Mounted Display Including the Same and Method of Fabricating the Same 审中-公开

    公开(公告)号：US20200235179A1

    公开(公告)日：2020-07-23

    申请号：US16843589

    申请日：2020-04-08

    Applicant: LG Display Co., Ltd.

    Inventor： Seung-Min BAIK ,  Joon-Young HEO

    IPC: H01L27/32 ,  H01L51/52

    Abstract: An organic light emitting display device includes: an insulating layer; first electrodes on the insulating layer and spaced from each other by a gap; an organic light emitting layer on the first electrodes; and a second electrode on the organic light emitting layer, wherein the insulating layer includes a trench between the first electrodes, wherein the organic light emitting layer includes a first stack on the first electrodes, a charge generating layer on the first stack, and a second stack on the charge generating layer, wherein each of the first and second stacks includes a hole transporting layer, at least one emitting material layer and an electron transporting layer, and wherein the first stack has a discontinuous portion in the trench.

    Organic Light Emitting Display Device, Head Mounted Display Including the Same and Method of Fabricating the Same
    5.
    发明申请
    Organic Light Emitting Display Device, Head Mounted Display Including the Same and Method of Fabricating the Same 审中-公开

    公开(公告)号：US20190058022A1

    公开(公告)日：2019-02-21

    申请号：US16104048

    申请日：2018-08-16

    Applicant: LG Display Co., Ltd.

    Inventor： Seung-Min BAIK ,  Joon-Young HEO

    IPC: H01L27/32 ,  H01L51/52

    Abstract: An organic light emitting display device includes: an insulating layer; first electrodes on the insulating layer and spaced from each other by a gap; an organic light emitting layer on the first electrodes; and a second electrode on the organic light emitting layer, wherein the insulating layer includes a trench between the first electrodes, wherein the organic light emitting layer includes a first stack on the first electrodes, a charge generating layer on the first stack, and a second stack on the charge generating layer, wherein each of the first and second stacks includes a hole transporting layer, at least one emitting material layer and an electron transporting layer, and wherein the first stack has a discontinuous portion in the trench.

    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    6.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 审中-公开
    有机发光二极管显示装置及其制造方法

    公开(公告)号：US20150214510A1

    公开(公告)日：2015-07-30

    申请号：US14676511

    申请日：2015-04-01

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Joon-Young HEO ,  Jong-Geun YOON

    IPC: H01L51/56

    CPC classification number: H01L51/56 ,  H01L27/3211 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/0018 ,  H01L51/0021 ,  H01L51/5228

    Abstract: A method of fabricating an organic light emitting diode display device, which include forming a thin film transistor in a display region of a substrate, forming a metal pattern on the substrate in the display region, forming a first electrode on the substrate connected to the thin film transistor, forming a bank on the substrate to expose a portion of the first electrode and a portion of the metal pattern, forming a hole common layer, an organic light emitting layer, and an electron common layer sequentially over the entire surface of the substrate provided with the first electrode, the bank and the metal pattern, forming a photoresist pattern covering the electrode common layer and removing the hole common layer, the organic light emitting layer and the electron common layer using the photoresist pattern as a mask, removing the photoresist pattern, and forming a second electrode on the electron common layer connected to the metal pattern.

    Abstract translation: 一种制造有机发光二极管显示装置的方法，其包括在衬底的显示区域中形成薄膜晶体管，在所述显示区域中的所述衬底上形成金属图案，在所述衬底上形成连接到所述薄膜的第一电极 在所述基板上形成堤以暴露所述第一电极的一部分和所述金属图案的一部分，在所述基板的整个表面上依次形成孔公共层，有机发光层和电子共同层 设置有第一电极，堤和金属图案，形成覆盖电极公共层的光致抗蚀剂图案，并使用光致抗蚀剂图案作为掩模去除孔公共层，有机发光层和电子共同层，去除光致抗蚀剂 并且在连接到金属图案的电子共同层上形成第二电极。

    DISPLAY APPARATUS HAVING IMPROVED APERTURE RATIO
    7.
    发明申请
    DISPLAY APPARATUS HAVING IMPROVED APERTURE RATIO 有权

    公开(公告)号：US20250107354A1

    公开(公告)日：2025-03-27

    申请号：US18886684

    申请日：2024-09-16

    Applicant: LG Display Co., Ltd.

    Inventor： Joon-Young HEO

    IPC: H10K59/123 ,  H10K59/12

    Abstract: A display apparatus according to the present disclosure includes a substrate including a plurality of sub-pixels, a transistor disposed in each sub-pixel, a first planarization layer formed in the entire area of the substrate to cover the transistor, a light emitting device disposed in each sub-pixel, the light emitting device being electrically connected to the transistor through an contact hole formed in the first planarization layer; and a step prevention member formed in a predetermined region including the first contact hole in each sub-pixel.

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