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    Transparent Display Device
    1.
    发明申请
    Transparent Display Device 审中-公开

    公开(公告)号：US20200212130A1

    公开(公告)日：2020-07-02

    申请号：US16730275

    申请日：2019-12-30

    Applicant: LG Display Co., Ltd.

    Inventor： Jae-Hyeon KIM ,  Eun-Jung PARK ,  Kwan-Soo KIM ,  Seok-Hyun KIM

    IPC: H01L27/32 ,  H01L51/52

    Abstract: Disclosed is a transparent display device which has improved transmittance and luminous uniformity according to wavelength. The transparent display device includes a capping structure. The capping structure is formed by stacking a high refractive index first capping layer having destructive interference properties and a low refractive index second capping layer.

    Organic Light Emitting Display Device and Method of Fabricating the Same
    4.
    发明申请
    Organic Light Emitting Display Device and Method of Fabricating the Same 有权
    有机发光显示装置及其制造方法

    公开(公告)号：US20140183493A1

    公开(公告)日：2014-07-03

    申请号：US14134119

    申请日：2013-12-19

    Applicant: LG Display Co., Ltd.

    Inventor： Heui-Dong LEE ,  Kwan-Soo KIM ,  Dae-Gwon SONG ,  Jin-Ho PARK ,  Sung-Ji YOON ,  Dong-Hyeok LIM

    IPC: H01L51/52 ,  H01L51/56

    CPC classification number: H01L51/56 ,  H01L27/3211 ,  H01L51/506 ,  H01L51/5064

    Abstract: Disclosed herein are an organic light emitting display device includes first to third sub-pixels realizing different colors, wherein each of the first to third sub-pixels includes first and second electrodes disposed on a substrate so as to face each other, an emission layer formed between the first and second electrodes, a multi-layered hole transporting layer formed between the first electrode and the emission layer to be in contact with the first electrode and the emission layer, and an electron transporting layer formed between the second electrode and the emission layer, wherein multi-layered hole transporting layer of at least one of the first to third sub-pixels includes an at least two-layered first hole transporting layer formed of a hole host and a p-type dopant having a doping concentration of 1 to 10% and a second hole transporting layer formed of the hole host.

    Abstract translation: 本文公开了一种有机发光显示装置，包括实现不同颜色的第一至第三子像素，其中第一至第三子像素中的每一个包括设置在基板上以彼此面对的第一和第二电极，形成的发射层 在第一和第二电极之间，形成在第一电极和发射层之间的与第一电极和发射层接触的多层空穴传输层，以及形成在第二电极和发射层之间的电子传输层 其中，所述第一至第三子像素中的至少一个的多层空穴传输层包括由空穴宿主形成的至少两层的第一空穴传输层和掺杂浓度为1〜10的p型掺杂剂 ％和由孔主体形成的第二空穴传输层。

    ORGANIC LIGHT EMITTING DISPLAY DEVICE
    5.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE 有权
    有机发光显示装置

    公开(公告)号：US20140167015A1

    公开(公告)日：2014-06-19

    申请号：US14109084

    申请日：2013-12-17

    Applicant: LG DISPLAY CO., LTD.

    Inventor： Se-Hee LEE ,  Kwan-Soo KIM ,  Seok-Jong LEE ,  Jin-Ho PARK ,  Sun-Kap KWON

    IPC: H01L51/50

    CPC classification number: H01L51/504 ,  H01L27/3211 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5064 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5265 ,  H01L2251/5384

    Abstract: An organic light emitting display device includes a first electrode formed on a substrate and being a reflective electrode, a second electrode facing the first electrode and being a semi-transparent electrode, and red, green and blue emission layers formed between the first and second electrodes, wherein a maximum electroluminescent peak of the redemission layer and a maximum photoluminescence peak of a host included in the red emission layer satisfy Equation 1 below: REDELλmax−RHPLλmax≧120 nm   wherein REDELλmax is a maximum electroluminescent peak of the red emission layer, and RHPLλmax is a maximum photoluminescence peak of a red host included in the red emission layer.

    Abstract translation: 有机发光显示装置包括形成在基板上并且是反射电极的第一电极，面对第一电极并且是半透明电极的第二电极，以及形成在第一和第二电极之间的红色，绿色和蓝色发射层 其中红色发射层中包含的发射层的最大电致发光峰和最大光致发光峰满足下面的等式1：REDELλmax-RHPLλmax≥120nm<等式1>其中REDELλmax是红色发射的最大电致发光峰 层，RHPLλmax是包含在红色发射层中的红色主体的最大光致发光峰。

    Display Device and Method of Fabricating the Same
    6.
    发明公开
    Display Device and Method of Fabricating the Same 审中-公开

    公开(公告)号：US20230263041A1

    公开(公告)日：2023-08-17

    申请号：US18140865

    申请日：2023-04-28

    Applicant: LG Display Co., Ltd.

    Inventor： Young-Nam LIM ,  Hyun-Chul CHOI ,  Kwan-Soo KIM ,  Seok-Hyun KIM ,  Jae-Hyeon KIM

    IPC: H10K71/00 ,  H10K50/17 ,  H10K59/35

    CPC classification number: H10K71/00 ,  H10K50/17 ,  H10K50/171 ,  H10K59/35

    Abstract: A display device includes a substrate including a display area having first color subpixels and a transparent area inside the display area, an array layer in the display area on the substrate, a first electrode in the first color subpixels on the array layer, a first emission assisting layer on the first electrode, an emitting material layer in the first color subpixels on the first emission assisting layer, a second emission assisting layer on the emitting material layer, a deposition preventing layer in the transparent area on the second emission assisting layer, a second electrode on the second emission assisting layer, the second electrode selectively disposed in a region where the deposition preventing layer is not disposed, an encapsulating layer on the deposition preventing layer and the second electrode, a polarizing layer in the display area on the encapsulating layer, an auxiliary equipment in the transparent area under the substrate.

    Display Device and Method of Fabricating the Same
    8.
    发明申请
    Display Device and Method of Fabricating the Same 有权

    公开(公告)号：US20210175477A1

    公开(公告)日：2021-06-10

    申请号：US17102028

    申请日：2020-11-23

    Applicant: LG Display Co., Ltd.

    Inventor： Young-Nam LIM ,  Hyun-Chul CHOI ,  Kwan-Soo KIM ,  Seok-Hyun KIM ,  Jae-Hyeon KIM

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

    Abstract: A display device includes a substrate including a display area having first color subpixels and a transparent area inside the display area, an array layer in the display area on the substrate, a first electrode in the first color subpixels on the array layer, a first emission assisting layer on the first electrode, an emitting material layer in the first color subpixels on the first emission assisting layer, a second emission assisting layer on the emitting material layer, a deposition preventing layer in the transparent area on the second emission assisting layer, a second electrode on the second emission assisting layer, the second electrode selectively disposed in a region where the deposition preventing layer is not disposed, an encapsulating layer on the deposition preventing layer and the second electrode, a polarizing layer in the display area on the encapsulating layer, an auxiliary equipment in the transparent area under the substrate.

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