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    Display device with touch detection function, drive circuit, driving method of display device with touch detection function, and electronic unit
    1.
    发明授权
    Display device with touch detection function, drive circuit, driving method of display device with touch detection function, and electronic unit 有权
    具有触摸检测功能的显示装置，驱动电路，具有触摸检测功能的显示装置的驱动方法和电子单元

    公开(公告)号：US08933895B2

    公开(公告)日：2015-01-13

    申请号：US13067934

    申请日：2011-07-08

    申请人： Takayuki Nakanishi ,  Yoshitoshi Kida ,  Koji Noguchi ,  Hiroshi Mizuhashi ,  Koji Ishizaki

    发明人： Takayuki Nakanishi ,  Yoshitoshi Kida ,  Koji Noguchi ,  Hiroshi Mizuhashi ,  Koji Ishizaki

    IPC分类号： G06F3/041 ,  G06F3/044 ,  G09G3/36

    CPC分类号： G06F3/045 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04101 ,  G09G3/3655 ,  G09G3/3677 ,  G09G2354/00

    摘要： A display device with a touch detection function includes a plurality of common drive electrodes arranged side by side to extend in one direction, a display element performing display, based on a pixel signal and a display drive signal, a touch detection element of electrostatic capacitance type detecting an external proximity object based on a touch detection drive signal with an amplitude larger than that of the display drive signal, and a scan drive section performing first scan drive and second scan drive, the first scan drive allowing the plurality of common drive electrodes to be sequentially supplied with the display drive signal in a time-divisional manner, and the second scan drive allowing the plurality of common drive electrodes to be sequentially supplied with the touch detection drive signal in a time-divisional manner.

    摘要翻译： 具有触摸检测功能的显示装置包括：沿一个方向并排布置的多个公共驱动电极，基于像素信号和显示驱动信号执行显示的显示元件，静电电容型触摸检测元件 基于具有大于所述显示驱动信号的振幅的触摸检测驱动信号来检测外部邻近对象;以及扫描驱动部，执行第一扫描驱动和第二扫描驱动，所述第一扫描驱动允许所述多个公共驱动电极 以时分方式顺序地提供显示驱动信号，并且允许以分时方式顺序地提供多个公共驱动电极的第二扫描驱动。

    Display device with touch detection function, drive circuit, driving method of display device with touch detection function, and electronic unit
    3.
    发明申请
    Display device with touch detection function, drive circuit, driving method of display device with touch detection function, and electronic unit 有权
    具有触摸检测功能的显示装置，驱动电路，具有触摸检测功能的显示装置的驱动方法和电子单元

    公开(公告)号：US20120044195A1

    公开(公告)日：2012-02-23

    申请号：US13067934

    申请日：2011-07-08

    申请人： Takayuki Nakanishi ,  Yoshitoshi Kida ,  Koji Noguchi ,  Hiroshi Mizuhashi ,  Koji Ishizaki

    发明人： Takayuki Nakanishi ,  Yoshitoshi Kida ,  Koji Noguchi ,  Hiroshi Mizuhashi ,  Koji Ishizaki

    IPC分类号： G06F3/045 ,  G06F3/041

    CPC分类号： G06F3/045 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04101 ,  G09G3/3655 ,  G09G3/3677 ,  G09G2354/00

    摘要： A display device with a touch detection function includes a plurality of common drive electrodes arranged side by side to extend in one direction, a display element performing display, based on a pixel signal and a display drive signal, a touch detection element of electrostatic capacitance type detecting an external proximity object based on a touch detection drive signal with an amplitude larger than that of the display drive signal, and a scan drive section performing first scan drive and second scan drive, the first scan drive allowing the plurality of common drive electrodes to be sequentially supplied with the display drive signal in a time-divisional manner, and the second scan drive allowing the plurality of common drive electrodes to be sequentially supplied with the touch detection drive signal in a time-divisional manner.

    摘要翻译： 具有触摸检测功能的显示装置包括：沿一个方向并排布置的多个公共驱动电极，基于像素信号和显示驱动信号执行显示的显示元件，静电电容型触摸检测元件 基于具有大于所述显示驱动信号的振幅的触摸检测驱动信号来检测外部邻近对象;以及扫描驱动部，执行第一扫描驱动和第二扫描驱动，所述第一扫描驱动允许所述多个公共驱动电极 以时分方式顺序地提供显示驱动信号，并且允许以分时方式顺序地提供多个公共驱动电极的第二扫描驱动。

    Display device with touch detection, drive circuit, driving method, and electronic unit
    5.
    发明授权
    Display device with touch detection, drive circuit, driving method, and electronic unit 有权
    具有触摸检测，驱动电路，驱动方式和电子单元的显示装置

    公开(公告)号：US08933351B2

    公开(公告)日：2015-01-13

    申请号：US13091621

    申请日：2011-04-21

    申请人： Koji Noguchi ,  Yoshitoshi Kida ,  Takayuki Nakanishi

    发明人： Koji Noguchi ,  Yoshitoshi Kida ,  Takayuki Nakanishi

    IPC分类号： G06F3/044 ,  G06F3/041

    CPC分类号： G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3674 ,  G09G5/18

    摘要： A display device includes: a plurality of drive electrodes; a plurality of detection electrodes intersecting the plurality of drive electrodes; and a scan driving unit performing a first scan drive and a second scan drive. The first scan drive allows a display drive signal for driving the display elements to be applied to each of the plurality of common drive electrodes, and the second scan drive allows a touch detection drive signal for detecting an external proximity object to be applied to each of the plurality of common drive electrodes.

    摘要翻译： 显示装置包括：多个驱动电极; 与所述多个驱动电极相交的多个检测电极; 以及执行第一扫描驱动和第二扫描驱动的扫描驱动单元。 第一扫描驱动器允许用于驱动显示元件的显示驱动信号施加到多个公共驱动电极中的每一个，并且第二扫描驱动器允许用于检测外部接近物体的触摸检测驱动信号被施加到 多个公共驱动电极。

    DISPLAY DEVICE WITH TOUCH DETECTION, DRIVE CIRCUIT, DRIVING METHOD, AND ELECTRONIC UNIT
    6.
    发明申请
    DISPLAY DEVICE WITH TOUCH DETECTION, DRIVE CIRCUIT, DRIVING METHOD, AND ELECTRONIC UNIT 有权
    显示设备，具有触摸检测，驱动电路，驱动方法和电子单元

    公开(公告)号：US20110267295A1

    公开(公告)日：2011-11-03

    申请号：US13091621

    申请日：2011-04-21

    申请人： Koji Noguchi ,  Yoshitoshi Kida ,  Takayuki Nakanishi

    发明人： Koji Noguchi ,  Yoshitoshi Kida ,  Takayuki Nakanishi

    IPC分类号： G06F3/041

    CPC分类号： G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3674 ,  G09G5/18

    摘要： A display device includes: a plurality of drive electrodes; a plurality of detection electrodes intersecting the plurality of drive electrodes; and a scan driving unit performing a first scan drive and a second scan drive. The first scan drive allows a display drive signal for driving the display elements to be applied to each of the plurality of common drive electrodes, and the second scan drive allows a touch detection drive signal for detecting an external proximity object to be applied to each of the plurality of common drive electrodes.

    摘要翻译： 显示装置包括：多个驱动电极; 与所述多个驱动电极相交的多个检测电极; 以及执行第一扫描驱动和第二扫描驱动的扫描驱动单元。 第一扫描驱动器允许用于驱动显示元件的显示驱动信号施加到多个公共驱动电极中的每一个，并且第二扫描驱动器允许用于检测外部接近物体的触摸检测驱动信号被施加到 多个公共驱动电极。

    Touch sensor, display and electronic unit
    7.
    发明授权
    Touch sensor, display and electronic unit 有权
    触摸传感器，显示屏和电子单元

    公开(公告)号：US08334851B2

    公开(公告)日：2012-12-18

    申请号：US12793464

    申请日：2010-06-03

    申请人： Tsutomu Harada ,  Kouji Noguchi ,  Yoshitoshi Kida ,  Koji Ishizaki ,  Takeya Takeuchi ,  Takayuki Nakanishi

    发明人： Tsutomu Harada ,  Kouji Noguchi ,  Yoshitoshi Kida ,  Koji Ishizaki ,  Takeya Takeuchi ,  Takayuki Nakanishi

    IPC分类号： G06F3/041 ,  G06F3/045

    CPC分类号： G06F3/044 ,  G02F1/13338

    摘要： A display includes: display pixel electrodes; common electrodes; a display layer; a display control circuit; touch detection electrodes; and a touch detection circuit detecting an external proximity object based on a detection signal obtained from the touch detection electrodes with use of a common drive voltage for display applied to the common electrode as a touch sensor drive signal. The touch detection circuit includes: a first filter allowing a fundamental detection signal, contained in the detection signal and having a frequency same as a fundamental frequency of the touch sensor drive signal, to pass therethrough, a plurality of second filters separately allowing two or more harmonic detection signals, contained in the detection signal and having frequencies same as respective harmonic frequencies of the touch sensor drive signal, to pass therethrough, and a detection section performing a detection operation based on the fundamental detection signal and the harmonic detection signals.

    摘要翻译： 显示器包括：显示像素电极; 公共电极 显示层; 显示控制电路; 触摸检测电极; 以及触摸检测电路，其基于从所述触摸检测电极获得的检测信号，利用施加到所述公共电极的公共驱动电压作为触摸传感器驱动信号来检测外部接近物体。 触摸检测电路包括：允许包含在检测信号中并且具有与触摸传感器驱动信号的基频相同的频率的基本检测信号的第一滤波器，分别允许两个或更多个的多个第二滤波器 包含在检测信号中并且具有与触摸传感器驱动信号的各个谐波频率相同的频率的谐波检测信号，以及检测部分，其基于基本检测信号和谐波检测信号执行检测操作。

    Touch sensor and display device
    10.
    发明授权
    Touch sensor and display device 有权
    触摸传感器和显示设备

    公开(公告)号：US08723841B2

    公开(公告)日：2014-05-13

    申请号：US12796455

    申请日：2010-06-08

    申请人： Koji Ishizaki ,  Kouji Noguchi ,  Tsutomu Harada ,  Takeya Takeuchi ,  Yoshitoshi Kida ,  Takayuki Nakanishi

    发明人： Koji Ishizaki ,  Kouji Noguchi ,  Tsutomu Harada ,  Takeya Takeuchi ,  Yoshitoshi Kida ,  Takayuki Nakanishi

    IPC分类号： G06F3/045

    CPC分类号： G06F3/0416 ,  G02F1/13338 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04108 ,  G09G3/3611

    摘要： A touch sensor that may detect an object away from the sensor is provided. The touch sensor includes one or more drive electrodes; one or more detection electrodes forming capacitance in cooperation with the respective drive electrodes; a detection circuit applying drive signals to the respective drive electrodes to detect the object based on detection signals obtained from the respective detection electrodes in response to the respective drive signals; and a controller controlling to change a range of electric flux lines generated between the drive electrodes and the detection electrodes.

    摘要翻译： 提供了可以检测远离传感器的物体的触摸传感器。 触摸传感器包括一个或多个驱动电极; 一个或多个检测电极与各个驱动电极协作形成电容; 检测电路，根据各驱动信号，根据从各检测电极获得的检测信号，向各驱动电极施加驱动信号，检测物体; 以及控制器，用于改变在驱动电极和检测电极之间产生的电流线的范围。