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    DISPLAY DEVICE
    11.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20250081752A1

    公开(公告)日：2025-03-06

    申请号：US18823698

    申请日：2024-09-04

    Applicant: Japan Display Inc.

    Inventor： Hideyuki TAKAHASHI ,  Hiroyuki KIMURA

    IPC: H10K59/122 ,  H10K59/131 ,  H10K59/40

    Abstract: According to one embodiment, a display device includes display elements each including a lower electrode, an upper electrode and an organic layer between the lower electrode and the upper electrode, a rib which has a plurality of pixel apertures overlapping the display elements, respectively, and a partition which includes a conductive lower portion provided on the rib and an upper portion protruding from a side surface of the lower portion and surrounds each of the display elements. Further, the partition is divided into a plurality of segments for detecting an object which is in contact with or close to a display area including the display elements.

    DISPLAY DEVICE
    12.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20240334768A1

    公开(公告)日：2024-10-03

    申请号：US18597964

    申请日：2024-03-07

    Applicant: Japan Display Inc.

    Inventor： Hideyuki TAKAHASHI ,  Hiroyuki KIMURA ,  Hiroshi TABATAKE ,  Tetsuo MORITA

    IPC: H10K59/131

    CPC classification number: H10K59/131

    Abstract: According to one embodiment, a display device includes a display area which includes a plurality of subpixels, a plurality of lower electrodes provided in the subpixels, respectively, a plurality of organic layers which cover the lower electrodes, respectively, and emit light based on applied voltage, and a common electrode which covers the organic layers and overlaps the display area. Further, the common electrode has a slit in which at least an end reaches an outer edge of the common electrode.

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    16.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
    显示装置及其驱动方法

    公开(公告)号：US20160293103A1

    公开(公告)日：2016-10-06

    申请号：US15083874

    申请日：2016-03-29

    Applicant: Japan Display Inc.

    Inventor： Hiroyuki KIMURA ,  Duzen PENG ,  Ilin WU

    IPC: G09G3/3233

    CPC classification number: G09G3/3233 ,  G09G2300/043 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0216 ,  G09G2310/0251 ,  G09G2310/0254

    Abstract: A method of driving a display device includes the following steps: a step of applying a first voltage to a drain of the driving transistor from the first power supply line, while applying an initialization voltage lower than the first voltage to a gate of the driving transistor; a step of applying a voltage higher than the initialization voltage lower than the first voltage to the drain of the driving transistor, and applying a voltage based on a video signal to the gate of the driving transistor; and a step of applying the first voltage to a drain of the driving transistor from the first power supply line and supplying a current to the light emitting element while holding the voltage based on the video signal to the gate of the driving transistor.

    Abstract translation: 一种驱动显示装置的方法包括以下步骤：将来自第一电源线的第一电压施加到驱动晶体管的漏极，同时将低于第一电压的初始化电压施加到驱动晶体管的栅极 ; 向驱动晶体管的漏极施加高于低于第一电压的初始化电压的电压的步骤，并将基于视频信号的电压施加到驱动晶体管的栅极; 以及从第一电源线向驱动晶体管的漏极施加第一电压并且在将基于视频信号的电压保持到驱动晶体管的栅极的同时向发光元件提供电流的步骤。

    DISPLAY DEVICE
    18.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号：US20150187272A1

    公开(公告)日：2015-07-02

    申请号：US14573588

    申请日：2014-12-17

    Applicant: Japan Display Inc.

    Inventor： Hiroyuki KIMURA ,  Tetsuo MORITA ,  Hiroshi TABATAKE

    IPC: G09G3/32 ,  G09G3/20 ,  G09G3/00

    CPC classification number: G09G3/3258 ,  G09G3/007 ,  G09G3/20 ,  G09G3/2003 ,  G09G3/2074 ,  G09G3/3208 ,  G09G2300/0408 ,  G09G2300/0447 ,  G09G2300/046 ,  G09G2300/0804

    Abstract: According to one embodiment, a display device includes a plurality of pixels each including a plurality of subpixels, each subpixel including a luminescent element, a plurality of scanning lines, a plurality of image signal lines, a plurality of reset power source lines, a first power source line, a scanning line driving circuit and a signal line driving circuit, wherein at least one subpixel comprises an output switch, a driving transistor, a retaining capacitance, a pixel switch and a reset switch, and the output switch is shared with a plurality of subpixels included in at least one pixel.

    Abstract translation: 根据一个实施例，显示装置包括多个像素，每个像素包括多个子像素，每个子像素包括发光元件，多个扫描线，多个图像信号线，多个复位电源线，第一 电源线，扫描线驱动电路和信号线驱动电路，其中至少一个子像素包括输出开关，驱动晶体管，保持电容，像素开关和复位开关，并且输出开关与 包括在至少一个像素中的多个子像素。

    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    19.
    发明申请
    DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF 有权

    公开(公告)号：US20250089466A1

    公开(公告)日：2025-03-13

    申请号：US18818698

    申请日：2024-08-29

    Applicant: Japan Display Inc.

    Inventor： Takahiro USHIKUBO ,  Hiroyuki KIMURA ,  Arichika ISHIDA ,  Kaichi FUKUDA ,  Shinichi KAWAMURA ,  Takanobu TAKENAKA

    IPC: H10K59/122 ,  H10K59/12

    Abstract: According to one embodiment, a display device includes a lower electrode, a partition which has a conductive lower portion and an upper portion provided on the lower portion and protruding from a side surface of the lower portion, an organic layer provided on the lower electrode, and an upper electrode provided on the organic layer. The organic layer has a hole injection layer spaced apart from the partition, a first intermediate layer including a first light emitting layer, a first charge generation layer spaced apart from the partition, and a second intermediate layer including a second light emitting layer. The hole injection layer and the first charge generation layer are spaced apart from each other and are further spaced apart from the upper electrode.

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