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    DISPLAY DEVICE
    21.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号：US20170045997A1

    公开(公告)日：2017-02-16

    申请号：US15336290

    申请日：2016-10-27

    Applicant: Japan Display Inc.

    Inventor： Takafumi SUZUKI ,  Kohei AZUMI

    IPC: G06F3/041 ,  G06F3/044

    CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04104 ,  G06F2203/04108

    Abstract: A display device is provided. The display device including a display panel including a display area, a frame area; a plurality of pixel electrodes in the display area; a plurality of share electrodes in the display area; a display function layer controlled by the pixel electrodes and the share electrodes; a plurality of touch detect electrodes forming capacitors with the plurality of the share electrodes; a circuit for generating signals to apply to the share electrodes; and a plurality of wirings coupled to the circuit and the share electrodes in the frame area, wherein the longer a path including each of the share electrodes and each of the wirings is, the shorter pulses of each of the signals become.

    Abstract translation: 提供显示装置。 该显示装置包括显示面板，显示区域，框架区域， 显示区域中的多个像素电极; 在显示区域中的多个共享电极; 由像素电极和共享电极控制的显示功能层; 多个触摸检测电极，形成具有多个共用电极的电容器; 用于产生施加到共享电极的信号的电路; 以及耦合到框架区域中的电路和共享电极的多个布线，其中包括每个共享电极和每个布线的路径越长，每个信号的较短脉冲变为。

    FORCE DETECTION APPARATUS, DISPLAY APPARATUS, AND ORGANIC ELECTRO-LUMINESCENCE DISPLAY APPARATUS
    22.
    发明申请
    FORCE DETECTION APPARATUS, DISPLAY APPARATUS, AND ORGANIC ELECTRO-LUMINESCENCE DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20190339805A1

    公开(公告)日：2019-11-07

    申请号：US16511793

    申请日：2019-07-15

    Applicant: Japan Display Inc.

    Inventor： Takafumi SUZUKI ,  Shota HOSAKA ,  Yosuke NAKAMORI

    IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1343

    Abstract: A force detection apparatus is provided and includes a first electrode facing an input surface to which an object to be detected applies force, and configured to be supplied with a reference potential; a second electrode and a third electrode facing the first electrode; a first conductor arranged between the first electrode, and the second and third electrodes, and configured to be supplied with a drive signal; a first dielectric layer arranged between the first electrode and the first conductor; and a second dielectric layer arranged between the first conductor, and the second and third electrodes, wherein the second electrode is configured to be supplied with the reference potential, and wherein a signal that is same as the drive signal is supplied in synchronization with the drive signal to the third electrode.

    DISPLAY DEVICE AND INPUT DEVICE
    26.
    发明申请
    DISPLAY DEVICE AND INPUT DEVICE 审中-公开

    公开(公告)号：US20170160862A1

    公开(公告)日：2017-06-08

    申请号：US15354276

    申请日：2016-11-17

    Applicant: Japan Display Inc.

    Inventor： Takafumi SUZUKI ,  Koji NOGUCHI

    IPC: G06F3/041 ,  G06F3/044

    CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044

    Abstract: A sensing unit performs a first sensing process of sensing an approach or a contact of an object to a display panel by collectively sensing electrostatic capacitance of each of a plurality of sensing electrodes provided in a matrix pattern. Further, in a case where the approach or the contact of the object has not been sensed in the first sensing process, the sensing unit repeats the first sensing process, and in a case where the approach or the contact of the object has been sensed in the first sensing process, the sensing unit performs a second sensing process of sensing a position of the object by individually sensing the electrostatic capacitance of each of the plurality of sensing electrodes.

    DISPLAY DEVICE
    27.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号：US20160370930A1

    公开(公告)日：2016-12-22

    申请号：US15172266

    申请日：2016-06-03

    Applicant: Japan Display Inc.

    Inventor： Tadayoshi KATSUTA ,  Hiroshi MIZUHASHI ,  Daisuke ITO ,  Takafumi SUZUKI

    IPC: G06F3/041 ,  G06F3/044

    CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04101

    Abstract: A display device includes a plurality of pixel electrodes, a plurality of drive electrodes and a touch detection electrode. A display function layer is controlled by a voltage generated between the plurality of pixel electrodes and the plurality of drive electrodes in a display period, and touch detection is performed by detecting a voltage of the touch detection electrode in a touch detection period. In the display period, the plurality of drive electrodes are connected to a first wiring, and in the touch detection period, selected drive electrodes of the plurality of drive electrodes are connected to the first wiring, and the other non-selected drive electrodes of the plurality of drive electrodes are connected to a second wiring.

    Abstract translation: 显示装置包括多个像素电极，多个驱动电极和触摸检测电极。 在显示周期中，通过在多个像素电极和多个驱动电极之间产生的电压来控制显示功能层，并且通过在触摸检测周期中检测触摸检测电极的电压来进行触摸检测。 在显示期间，多个驱动电极与第一布线连接，在触摸检测期间，多个驱动电极的选定驱动电极与第一布线连接，而其它未选择的驱动电极 多个驱动电极连接到第二布线。

    DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION AND ELECTRONIC APPARATUS
    28.
    发明申请
    DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION AND ELECTRONIC APPARATUS 有权
    具有触摸检测功能的显示设备和电子设备

    公开(公告)号：US20140253501A1

    公开(公告)日：2014-09-11

    申请号：US14185553

    申请日：2014-02-20

    Applicant: Japan Display Inc.

    Inventor： Koji NOGUCHI ,  Takafumi SUZUKI

    IPC: G06F3/044 ,  G02F1/1333

    CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G06F3/0412 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04103 ,  G09G3/3406 ,  G09G3/36 ,  G09G2300/0426

    Abstract: According to an aspect, a display device with a touch detection function includes: a first substrate; a plurality of pixel electrodes in a first region; a display functional layer; a plurality of first drive electrodes facing the pixel electrodes in a perpendicular direction with respect to a surface of the first substrate; and a plurality of touch detection electrodes facing the first drive electrodes and extending in a direction different from a direction in which the first drive electrodes are extended. At least one touch detection electrode of the plurality of touch detection electrodes extends from the first region to a second region adjacent to the first region. A second drive electrode capacitively-coupled to the at least one touch detection electrode is further provided in the second region.

    Abstract translation: 根据一方面，具有触摸检测功能的显示装置包括：第一基板; 在第一区域中的多个像素电极; 显示功能层; 多个第一驱动电极，其相对于第一基板的表面在垂直方向上面对像素电极; 以及面向第一驱动电极并沿与第一驱动电极延伸的方向不同的方向延伸的多个触摸检测电极。 多个触摸检测电极中的至少一个触摸检测电极从第一区域延伸到与第一区域相邻的第二区域。 电容耦合到所述至少一个触摸检测电极的第二驱动电极进一步设置在所述第二区域中。

    INPUT DEVICE, DISPLAY DEVICE, AND ELECTRONIC DEVICE
    29.
    发明申请
    INPUT DEVICE, DISPLAY DEVICE, AND ELECTRONIC DEVICE 有权
    输入装置，显示装置和电子装置

    公开(公告)号：US20140218335A1

    公开(公告)日：2014-08-07

    申请号：US14155036

    申请日：2014-01-14

    Applicant: JAPAN DISPLAY INC.

    Inventor： Yasuyuki TERANISHI ,  Takafumi SUZUKI ,  Kohei AZUMI

    IPC: G06F3/044

    CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044

    Abstract: A noise immunity of a detected capacitance is prevented or inhibited from lowering on a driving electrode different in width from the other driving electrodes, provided in an input device. A touch panel serving as an input device has a plurality of driving electrodes extending in an X-axis direction and arranged in a Y-axis direction intersecting with the X-axis direction, and a driving electrode arranged outside one side of an arrangement of the driving electrodes and extending in the X-axis direction. Further, the touch panel TP1 has a plurality of detecting electrodes extending in the Y-axis direction and arranged in the X-axis direction. The width of the driving electrode is smaller than the widths of the driving electrodes and the detecting electrode includes an expanding portion for expanding the area of the detecting electrode on the side opposite to the plurality of driving electrodes via the driving electrode.

    Abstract translation: 检测到的电容的噪声抗扰度被抑制或抑制在设置在输入装置中的宽度不同于其它驱动电极的驱动电极上。 作为输入装置的触摸面板具有沿与X轴方向交叉的Y轴方向配置的X轴方向的多个驱动电极，配置在与X轴方向交叉的一侧的驱动电极 驱动电极并沿X轴方向延伸。 此外，触摸面板TP1具有沿Y轴方向延伸并且沿X轴方向布置的多个检测电极。 驱动电极的宽度小于驱动电极的宽度，并且检测电极包括用于经由驱动电极扩大与多个驱动电极相对的一侧上的检测电极的面积的扩展部。

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