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    DISPLAY DEVICE
    1.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20220179268A1

    公开(公告)日：2022-06-09

    申请号：US17652793

    申请日：2022-02-28

    Applicant: Japan Display Inc.

    Inventor： Koji YOSHIDA ,  Hirofumi OHIRA ,  Soichiro OHAMA ,  Toshihiko TANAKA

    IPC: G02F1/1362 ,  G01K7/16

    Abstract: According to an aspect, a display device includes: a substrate having a display region; and a plurality of temperature detection wiring lines each having a conductive thin wiring line arranged at a position overlapping with the display region in plan view. A light shielding layer is arranged so as to extend in a first direction in the display region, and the conductive thin wiring line is arranged at a position overlapping with the light shielding layer and extends in the first direction along the light shielding layer in plan view.

    TOUCH PANEL DRIVING CIRCUIT
    2.
    发明申请
    TOUCH PANEL DRIVING CIRCUIT 有权

    公开(公告)号：US20210055833A1

    公开(公告)日：2021-02-25

    申请号：US17089971

    申请日：2020-11-05

    Applicant: Japan Display Inc.

    Inventor： Toshihiko TANAKA ,  Naoki TAKADA ,  Chihiro TANAKA

    IPC: G06F3/044 ,  G06F3/041

    Abstract: A touch panel driving circuit is provided and includes a plurality of output circuits each outputting a driving signal, respectively; a power supply line connected to a power of the plurality of output circuits; a power supply circuit; and a resistor element that is provided in common for the plurality of output circuits and is different from a resistance of the power supply line, wherein the power of the plurality of output circuits is connected to the power supply circuit through the resistor element and the power supply line.

    SENSOR-EQUIPPED DISPLAY DEVICE AND SENSOR DEVICE
    3.
    发明申请
    SENSOR-EQUIPPED DISPLAY DEVICE AND SENSOR DEVICE 审中-公开

    公开(公告)号：US20170083137A1

    公开(公告)日：2017-03-23

    申请号：US15266099

    申请日：2016-09-15

    Applicant: Japan Display Inc.

    Inventor： Hayato KURASAWA ,  Toshihiko TANAKA ,  Naoki TAKADA ,  Chihiro TANAKA ,  Koji ISHIZAKI

    IPC: G06F3/041 ,  G06F3/044

    CPC classification number: G06F3/0412 ,  G02F1/133 ,  G06F3/044

    Abstract: According to one embodiment, a sensor-equipped display device includes a display panel which includes a sensor driving electrode disposed in a display area for displaying an image, detection electrodes each including a body portion opposed to the sensor driving electrode in the display area and a broadened portion connected to the body portion and formed to be wider than the body portion, and a lead line disposed in a non-display area outside the display area and electrically connected to the broadened portion. The broadened portion is disposed in the non-display area without being overlaid on the display area in planar view.

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号：US20160012760A1

    公开(公告)日：2016-01-14

    申请号：US14795565

    申请日：2015-07-09

    Applicant: Japan Display Inc.

    Inventor： Chihiro TANAKA ,  Toshihiko TANAKA ,  Toshinori UEHARA

    IPC: G09G3/00

    CPC classification number: G09G3/3648 ,  G09G2300/0426 ,  G09G2320/041

    Abstract: According to an aspect, a display device comprising: a display unit; a plurality of electrodes arranged side by side in a first direction along a display surface of the display unit; a detecting unit that detects one of an electric resistance of the electrodes, a voltage, and a current; and a specifying unit that specifies temperature distribution of the display surface based on the one of the electric resistance of the electrodes, the voltage, and the current. The electrodes are tapered in a second direction along the display surface and orthogonal to the first direction, and the electrodes include a first electrode tapered toward one side in the second direction and a second electrode tapered toward the other side opposite to the one side. The first and second electrodes are alternately arranged side by side in the first direction.

    Abstract translation: 根据一个方面，一种显示装置，包括：显示单元; 沿显示单元的显示表面沿第一方向并排布置的多个电极; 检测电极的电阻，电压和电流之一的检测单元; 以及指定单元，其基于电极的电阻，电压和电流中的一个来指定显示表面的温度分布。 电极沿着显示面在与第一方向正交的第二方向上逐渐变细，并且电极包括朝向第二方向的一侧渐缩的第一电极和朝向与该一侧相反的另一侧逐渐变细的第二电极。 第一和第二电极沿第一方向并排布置。

    TOUCH DETECTION DEVICE, DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION, AND ELECTRONIC APPARATUS
    5.
    发明申请
    TOUCH DETECTION DEVICE, DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION, AND ELECTRONIC APPARATUS 有权
    触摸检测装置，具有触摸检测功能的显示装置和电子装置

    公开(公告)号：US20150091861A1

    公开(公告)日：2015-04-02

    申请号：US14500083

    申请日：2014-09-29

    Applicant: Japan Display Inc.

    Inventor： Toshihiko TANAKA

    IPC: G06F3/044 ,  G09G3/36

    CPC classification number: G06F3/044 ,  G06F3/0416 ,  G06F2203/04108 ,  G09G3/3648 ,  G09G3/3696 ,  G09G2310/0264 ,  G09G2354/00

    Abstract: According to an aspect, a touch detection device, includes drive electrodes arranged in parallel in a predetermined direction; touch detection electrodes arranged in parallel in a direction intersecting with the predetermined direction; an operation drive unit applying a touch detection drive signal to the drive electrodes; and a touch detection unit. The drive electrodes are divided into a plurality of drive signal application blocks. Each of the drive signal application blocks has a drive block overlapped portion on which an arrangement order of the drive electrodes is changed such that an area of at least one of the drive electrodes at an end side in the predetermined direction is swapped for an area of at least one of the drive electrodes in an adjacent drive signal application block at an end side in the predetermined direction.

    Abstract translation: 根据本发明的一个方面，触摸检测装置包括沿预定方向平行设置的驱动电极; 触摸检测电极在与预定方向相交的方向上平行布置; 操作驱动单元，向所述驱动电极施加触摸检测驱动信号; 和触摸检测单元。 驱动电极被分成多个驱动信号应用块。 每个驱动信号施加块具有驱动块重叠部分，驱动电极的排列顺序被改变，使得在预定方向的端侧的驱动电极中的至少一个的区域被交换为 在相邻的驱动信号施加块中的驱动电极中的至少一个在预定方向的端侧。

    TOUCH DETECTION DEVICE, DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION, AND ELECTRONIC APPARATUS
    6.
    发明申请
    TOUCH DETECTION DEVICE, DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION, AND ELECTRONIC APPARATUS 有权
    触摸检测装置，具有触摸检测功能的显示装置和电子装置

    公开(公告)号：US20140347317A1

    公开(公告)日：2014-11-27

    申请号：US14282641

    申请日：2014-05-20

    Applicant: Japan Display Inc.

    Inventor： Toshihiko TANAKA

    IPC: G06F3/044

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

    Abstract: According to an aspect, a display device with a touch detection function, during a touch detection operation, derives a signal value based on the touch detection signal at coordinates at which the pointer is in contact with or in proximity to the device and in the vicinity of the coordinates; derives a three-dimensional waveform which employs a magnitude of the signal value as a height direction; derives a straight line in the three-dimensional waveform, the straight line connecting between a barycenter based on a volume of a three-dimensional waveform portion equal to or greater than a first threshold value in the height direction and a barycenter based on a volume of a three-dimensional waveform portion equal to or greater than a second threshold value in the height direction; and detects based on the straight line whether the pointer is in contact with or in proximity to the device.

    Abstract translation: 根据一个方面，具有触摸检测功能的显示装置在触摸检测操作期间基于触摸检测信号在指示器与设备接触或接近设备的坐标处并在附近导出信号值 的坐标; 导出采用信号值的大小作为高度方向的三维波形; 在三维波形中导出直线，基于在高度方向上等于或大于第一阈值的三维波形部分的体积在​​重心之间连接的直线和基于体积的重心的直线 在高度方向上等于或大于第二阈值的三维波形部分; 并且基于直线来检测指针是否与设备接触或接近设备。

    OPERATION SUPPORT DEVICE
    9.
    发明申请
    OPERATION SUPPORT DEVICE 有权

    公开(公告)号：US20210064152A1

    公开(公告)日：2021-03-04

    申请号：US17003583

    申请日：2020-08-26

    Applicant: Japan Display Inc.

    Inventor： Toshihiko TANAKA

    IPC: G06F3/0362 ,  G06F3/039 ,  G06F3/044

    Abstract: An operation support device that supports an input operation to a coordinate input device for detecting a change in electrostatic capacitance, the operation support device, comprises: an operation member; a first rotation plate that moves in a vertical direction in conjunction with the operation member; and a first member that includes a conductive first shaft part that protrudes from the first rotation plate toward the coordinate input device, and a conductive first end part. In conjunction with a pressing operation performed on the operation member to a first stage, the first shaft part and the first end part come into contact with each other.

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