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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
    2.
    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 PANEL WITH TOUCH DETECTION FUNCTION, METHOD OF DRIVING THE SAME, DRIVE CIRCUIT, AND ELECTRONIC UNIT
    6.
    发明申请
    DISPLAY PANEL WITH TOUCH DETECTION FUNCTION, METHOD OF DRIVING THE SAME, DRIVE CIRCUIT, AND ELECTRONIC UNIT 有权
    具有触摸检测功能的显示面板，驱动它们的方法，驱动电路和电子单元

    公开(公告)号：US20120262390A1

    公开(公告)日：2012-10-18

    申请号：US13420672

    申请日：2012-03-15

    申请人： Yoshitoshi Kida ,  Koji Noguchi ,  Hiroshi Mizuhashi ,  Kohei Azumi

    发明人： Yoshitoshi Kida ,  Koji Noguchi ,  Hiroshi Mizuhashi ,  Kohei Azumi

    IPC分类号： G06F3/041

    CPC分类号： G06F3/041 ,  G02F1/13338 ,  G06F3/0412 ,  G06F3/044

    摘要： There are provided a display panel with a touch detection function and a method of driving the same, a drive circuit, as well as an electronic unit, which make it possible to reduce an influence of a disturbance noise. The display panel includes: a signal generation section selecting one pulse period from a plurality of pulse periods prepared beforehand, and generating a synchronization signal including a series of pulses appearing at the selected pulse period; a display section performing display based on the synchronization signal; and a touch detection section performing touch detection operation based on the synchronization signal.

    摘要翻译： 提供了具有触摸检测功能的显示面板及其驱动方法，驱动电路以及电子单元，其可以减少干扰噪声的影响。 显示面板包括：信号生成部，其从预先准备的多个脉冲周期中选择一个脉冲周期，并生成包括以所选脉冲周期出现的一系列脉冲的同步信号; 显示部分，基于同步信号执行显示; 以及基于同步信号执行触摸检测操作的触摸检测部。

    Display panel with touch detection function, method of driving the same, driving circuit, and electronic unit
    7.
    发明授权
    Display panel with touch detection function, method of driving the same, driving circuit, and electronic unit 有权
    具有触摸检测功能的显示面板，其驱动方法，驱动电路和电子单元

    公开(公告)号：US08791916B2

    公开(公告)日：2014-07-29

    申请号：US13414363

    申请日：2012-03-07

    申请人： Hiroshi Mizuhashi ,  Yoshitoshi Kida ,  Koji Noguchi

    发明人： Hiroshi Mizuhashi ,  Yoshitoshi Kida ,  Koji Noguchi

    IPC分类号： G06F3/041

    CPC分类号： G06F3/0412 ,  G06F3/044

    摘要： There are provide a display panel with a touch detection function, in which display operation is less affected by touch detection operation, a method of driving the display panel with a touch detection function, a driving circuit, and an electronic unit having the display panel with a touch detection function. The display panel with a touch detection function includes: one or more display elements; one or more drive electrodes; one or more touch detection electrodes; and a drive section selectively applying a DC drive signal or an AC drive signal to the drive electrodes.

    摘要翻译： 提供了具有触摸检测功能的显示面板，其中显示操作受到触摸检测操作的影响较小，具有触摸检测功能的显示面板的驱动方法，驱动电路和具有显示面板的电子单元 触摸检测功能。 具有触摸检测功能的显示面板包括：一个或多个显示元件; 一个或多个驱动电极; 一个或多个触摸检测电极; 以及驱动部，选择性地将DC驱动信号或AC驱动信号施加到驱动电极。

    DISPLAY PANEL WITH TOUCH DETECTION FUNCTION, DRIVE CIRCUIT, AND ELECTRONIC UNIT
    8.
    发明申请
    DISPLAY PANEL WITH TOUCH DETECTION FUNCTION, DRIVE CIRCUIT, AND ELECTRONIC UNIT 有权
    显示面板，带触摸检测功能，驱动电路和电子单元

    公开(公告)号：US20120262389A1

    公开(公告)日：2012-10-18

    申请号：US13420669

    申请日：2012-03-15

    申请人： Yoshitoshi Kida ,  Koji Noguchi ,  Hiroshi Mizuhashi ,  Kohei Azumi

    发明人： Yoshitoshi Kida ,  Koji Noguchi ,  Hiroshi Mizuhashi ,  Kohei Azumi

    IPC分类号： G06F3/041

    CPC分类号： G06F3/0412 ,  G02F1/13338 ,  G06F3/044 ,  H03K17/9622 ,  H03K2217/96031

    摘要： There are provided a display panel with a touch detection function, a drive circuit, and an electronic unit, which make it possible to realize many functions related to touch detection. The display panel includes: one or more display elements; one or more drive electrodes extending in one direction; an electrode drive section integrated into a chip, and applying a drive signal to the drive electrodes; and one or more touch detection electrodes extending in a direction intersecting the direction in which the drive electrodes extend.

    摘要翻译： 提供了具有触摸检测功能的显示面板，驱动电路和电子单元，这使得可以实现与触摸检测相关的许多功能。 显示面板包括：一个或多个显示元件; 一个或多个在一个方向上延伸的驱动电极; 集成在芯片中的电极驱动部分，并向驱动电极施加驱动信号; 以及沿与驱动电极延伸的方向相交的方向延伸的一个或多个触摸检测电极。

    Touch sensor, display and electronic unit
    10.
    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。