利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

14 条记录 (耗时 0.017 秒)

    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    1.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 审中-公开

    公开(公告)号：US20180323244A1

    公开(公告)日：2018-11-08

    申请号：US16035308

    申请日：2018-07-13

    申请人： LG DISPLAY CO., LTD.

    发明人： Jonghyeok IM ,  SeJune KIM ,  Joonsuk LEE ,  SoJung LEE ,  Jin-Hee JANG ,  JaeSung LEE

    IPC分类号： H01L27/32 ,  H01L51/52

    CPC分类号： H01L27/3246 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5228 ,  H01L51/5237 ,  H01L2251/5315

    摘要： A method of manufacturing an organic light emitting display device can include providing a source electrode, a drain electrode and a signal pad on a substrate; providing a passivation layer on the source electrode, the drain electrode and the signal pad, providing a planarization layer on the passivation layer; providing a anode electrode connected with the source electrode or drain electrode, and providing an auxiliary electrode spaced apart from the anode electrode; providing a contact hole for exposing the signal pad by removing a predetermined portion of the passivation layer; providing a bank on one side and the other side of the anode electrode and one side and the other side of the auxiliary electrode; providing an organic emitting layer on the anode electrode; and providing a cathode electrode connected with the auxiliary electrode and provided on the organic emitting layer, in which the signal pad includes a lower signal pad, a central signal pad and an upper signal pad, and the central signal pad is surrounded by the lower signal pad, the upper signal pad and the passivation layer.

    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    3.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 审中-公开
    有机发光显示装置及其制造方法

    公开(公告)号：US20160351638A1

    公开(公告)日：2016-12-01

    申请号：US15166970

    申请日：2016-05-27

    申请人： LG DISPLAY CO., LTD.

    发明人： Jonghyeok IM ,  SeJune KIM ,  Joonsuk LEE ,  SoJung LEE ,  Jin-Hee JANG ,  JaeSung LEE

    IPC分类号： H01L27/32 ,  H01L51/56 ,  H01L51/52

    CPC分类号： H01L27/3246 ,  H01L27/3276 ,  H01L27/3279 ,  H01L51/5228 ,  H01L51/5237 ,  H01L2251/5315

    摘要： Discussed is an organic light emitting display device that may include an active area and a pad area on a substrate, wherein the active area includes an anode electrode, an organic emitting layer, a cathode electrode, and an auxiliary electrode connected with the cathode electrode and provided in the same layer as the anode electrode, and the pad area includes a signal pad, and a passivation layer for covering a lateral surface of the signal pad, wherein the passivation layer has a contact hole for exposing an upper surface of the signal pad. Also, the signal pad includes a lower signal pad, a central signal pad and an upper signal pad, and the central signal pad is surrounded by the lower signal pad, the upper signal pad and the passivation layer.

    摘要翻译： 讨论了可以在基板上包括有源区域和焊盘区域的有机发光显示装置，其中有源区域包括阳极电极，有机发光层，阴极电极和与阴极连接的辅助电极，以及 提供在与阳极电极相同的层中，并且焊盘区域包括信号焊盘和用于覆盖信号焊盘的侧表面的钝化层，其中钝化层具有用于暴露信号焊盘的上表面的接触孔 。 此外，信号焊盘包括下信号焊盘，中央信号焊盘和上信号焊盘，并且中心信号焊盘被下信号焊盘，上信号焊盘和钝化层包围。

    GATE DRIVING CIRCUIT AND DISPLAY DEVICE
    4.
    发明公开
    GATE DRIVING CIRCUIT AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240203375A1

    公开(公告)日：2024-06-20

    申请号：US18386179

    申请日：2023-11-01

    申请人： LG DISPLAY CO., LTD.

    发明人： Youngjun CHOI ,  SoJung LEE

    IPC分类号： G09G3/36 ,  G09G3/32 ,  G09G3/3266

    CPC分类号： G09G3/3677 ,  G09G3/32 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2310/0267 ,  G09G2310/0291 ,  G09G2320/0295

    摘要： The present disclosure provides a gate driving circuit and a display device. An nth stage circuit among a plurality of stage circuits included in a gate driving circuit according to embodiments of the disclosure may include a scan output buffer circuit configured to output a scan signal according to voltages of a Q node and a Qb node, a control circuit including a plurality of transistors to control the voltages of the Q node and the Qb node, the plurality of transistors including a first Q node discharge transistor turned on or off by the voltage of the Qb node to control connection between the Q node and a low-potential voltage node, and a body bias circuit configured to supply a body bias voltage to a body of a first Q node discharge transistor.

    DISPLAY DEVICE, DATA DRIVING CIRCUIT AND DISPLAY DRIVING METHOD
    5.
    发明公开
    DISPLAY DEVICE, DATA DRIVING CIRCUIT AND DISPLAY DRIVING METHOD 审中-公开

    公开(公告)号：US20230206839A1

    公开(公告)日：2023-06-29

    申请号：US17970422

    申请日：2022-10-20

    申请人： LG Display Co., Ltd.

    发明人： HyeMi OH ,  SangWook LEE ,  SoJung LEE

    IPC分类号： G09G3/3233 ,  G09G3/3275

    CPC分类号： G09G3/3233 ,  G09G3/3275 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2310/027 ,  G09G2320/045 ,  G09G2320/0233 ,  G09G2360/16

    摘要： A display device, a data driving circuit and a display driving method are discussed. The display device can include a display panel in which a plurality of subpixel circuits including a light emitting element, a driving transistor, and a sensing transistor are disposed. The display device further can include a gate driving circuit configured to supply a plurality of scan signals to the display panel through a plurality of gate lines, a data driving circuit configured to supply a plurality of data voltages to the display panel through a plurality of data lines and supply a constant current to the plurality of subpixel circuits during a resistance sensing period, and a timing controller configured to control the gate driving circuit and the data driving circuit, and supply compensation image data to the display panel by using the resistance of the sensing transistor detected in the resistance sensing period.

    LIGHT EMITTING DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    6.
    发明申请
    LIGHT EMITTING DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME 有权

    公开(公告)号：US20230089997A1

    公开(公告)日：2023-03-23

    申请号：US18072400

    申请日：2022-11-30

    申请人： LG Display Co., LTD.

    发明人： SoJung LEE ,  JongSung KIM ,  Seungkyeom KIM ,  Sumin LEE

    IPC分类号： H01L51/52 ,  H01L27/32

    摘要： A light emitting display device can include a substrate including an emission area and a non-emission area, a thin film transistor on the substrate, a first overcoating layer on the thin film transistor, an organic light emitting diode on the first overcoating layer and connected to the thin film transistor, an encapsulation unit on the organic light emitting diode, and a touch unit on the encapsulation unit. The touch unit can include an open area defined by a plurality of touch electrodes. The organic light emitting diode can include a first electrode, an emission layer and a second electrode. Further, a portion of the first electrode and a portion of a side mirror-shaped dummy first electrode separated from the first electrode can be disposed in the open area defined by the plurality of touch electrodes.

    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    7.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20170179208A1

    公开(公告)日：2017-06-22

    申请号：US15377656

    申请日：2016-12-13

    申请人： LG Display Co., Ltd.

    发明人： Jin-Hee JANG ,  SeJune KIM ,  SoJung LEE

    IPC分类号： H01L27/32 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

    CPC分类号： H01L27/3246 ,  H01L51/0023 ,  H01L51/5203 ,  H01L51/5228 ,  H01L51/56

    摘要： An organic light emitting display device can include a substrate; an anode electrode on the substrate; an organic emitting layer on the anode electrode; a cathode electrode on the organic emitting layer; an auxiliary electrode connected with the cathode electrode; a first bank on an upper surface of the auxiliary electrode; and a second bank disposed between the auxiliary electrode and the anode electrode, in which the second bank is formed of a same material as the first bank, and the first and second banks are spaced apart from each other, and a width of an upper surface of the first bank is larger than a width of a lower surface of the first bank, and the cathode electrode is connected with the auxiliary electrode via a gap space between the first bank and the second bank.

    DISPLAY DEVICE AND DISPLAY PANEL
    9.
    发明公开
    DISPLAY DEVICE AND DISPLAY PANEL 审中-公开

    公开(公告)号：US20240212594A1

    公开(公告)日：2024-06-27

    申请号：US18526934

    申请日：2023-12-01

    申请人： LG Display Co., Ltd.

    发明人： Youngjun CHOI ,  SoJung LEE ,  YoungIn JANG

    IPC分类号： G09G3/3225

    CPC分类号： G09G3/3225 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2330/021

    摘要： The present disclosure relates to a display device including scan lines, data lines, control signal lines, and subpixels. A first subpixel among the subpixels includes a first light emitting element including an anode electrode and a cathode electrode; a first driving circuit connected to a first scan line of the plurality of scan lines and a first data line of the plurality of data lines and configured to drive the first light emitting element; a first light emitting control transistor configured to be turned on or off according to a first light emitting control signal supplied to its gate node and control a connection between the first light emitting element and the first driving circuit; and a first light emitting control circuit configured to output a first light emitting control signal to the gate node of the first light emitting control transistor.