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    Display unit with touch detection function and electronic unit
    1.
    发明申请
    Display unit with touch detection function and electronic unit 审中-公开
    带触摸检测功能的显示单元和电子单元

    公开(公告)号：US20120075240A1

    公开(公告)日：2012-03-29

    申请号：US13137565

    申请日：2011-08-26

    申请人： Yoshitoshi Kida ,  Kohei Azumi ,  Koji Noguchi ,  Koji Ishizaki

    发明人： Yoshitoshi Kida ,  Kohei Azumi ,  Koji Noguchi ,  Koji Ishizaki

    IPC分类号： G06F3/044

    CPC分类号： G09G3/3611 ,  G02F1/13338 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3648 ,  G09G3/3674 ,  G09G3/3685 ,  G09G2310/0278 ,  G09G2310/065 ,  G09G2320/0219

    摘要： A display unit with touch detection function includes a plurality of pixel signal lines each transmitting a pixel signal for display; a pixel signal line drive section applying the pixel signal to each of the pixel signal lines; display elements each performing display based on the pixel signal; touch detection electrodes each outputting a detection signal based on a change in capacitance occurring due to an external proximity object; and a touch detection section detecting, in a touch detection period, a touch event based on the detection signal, the touch detection period being different from a display period for the display elements to perform display operation. The pixel signal line drive section maintains a voltage of each of the pixel signal lines at a certain level during the touch detection period.

    摘要翻译： 具有触摸检测功能的显示单元包括多个像素信号线，每个像素信号线都传输用于显示的像素信号; 像素信号线驱动部，将像素信号施加到各像素信号线; 显示单元，其基于所述像素信号进行显示; 触摸检测电极，其基于由于外部邻近物体而发生的电容的变化而输出检测信号; 以及触摸检测部，其在触摸检测期间，根据所述检测信号检测所述触摸事件，所述触摸检测期间与所述显示元件的显示期间不同，进行显示操作。 像素信号线驱动部分在触摸检测周期期间将每个像素信号线的电压保持在一定水平。

    Display device with touch detection function and electronic unit
    5.
    发明授权
    Display device with touch detection function and electronic unit 有权
    具有触摸检测功能的显示设备和电子单元

    公开(公告)号：US09019231B2

    公开(公告)日：2015-04-28

    申请号：US13137338

    申请日：2011-08-08

    申请人： Yuichiro Minami ,  Masahiro Minegishi ,  Koji Noguchi ,  Koji Ishizaki ,  Yoshitoshi Kida ,  Kohei Azumi

    发明人： Yuichiro Minami ,  Masahiro Minegishi ,  Koji Noguchi ,  Koji Ishizaki ,  Yoshitoshi Kida ,  Kohei Azumi

    IPC分类号： G06F3/045 ,  G06F3/044

    CPC分类号： G06F3/047 ,  G06F3/044 ,  G09G3/3611 ,  G09G2300/0426

    摘要： A display device with a touch detection function includes a display function layer, a plurality of touch detection electrodes arranged side by side to extend in a first direction, and a plurality of drive electrodes arranged side by side to extend in a second direction, electrostatic capacitance being formed at intersections of the touch detection electrodes and the drive electrodes. The plurality of drive electrodes extends to a first position or a second position outside of the first position, the first position being away from a center of an outermost touch detection electrode by a half length of an arrangement pitch of the touch detection electrodes, the outermost touch detection electrode being defined as outermost one of touch detection electrodes included in an effective display region of the display function layer, and an outer edge of the effective display region is located on or inside the first position.

    摘要翻译： 具有触摸检测功能的显示装置包括显示功能层，并排布置成沿第一方向延伸的多个触摸检测电极以及并排设置的多个沿第二方向延伸的驱动电极，静电电容 形成在触摸检测电极和驱动电极的交点处。 多个驱动电极延伸到第一位置外的第一位置或第二位置，第一位置远离最外触摸检测电极的中心半个长度的触摸检测电极的排列间距，最外侧 触摸检测电极被定义为包括在显示功能层的有效显示区域中的触摸检测电极的最外面的一个，并且有效显示区域的外边缘位于第一位置或内部。

    Display device with touch detection function, drive circuit, driving method of display device with touch detection function, and electronic unit
    6.
    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。

    Touch detection device, display device having touch detection function, electronic unit, and touch detection circuit
    7.
    发明授权
    Touch detection device, display device having touch detection function, electronic unit, and touch detection circuit 有权
    触摸检测装置，具有触摸检测功能的显示装置，电子单元和触摸检测电路

    公开(公告)号：US08736563B2

    公开(公告)日：2014-05-27

    申请号：US13093057

    申请日：2011-04-25

    申请人： Koji Noguchi ,  Yoshitoshi Kida

    发明人： Koji Noguchi ,  Yoshitoshi Kida

    IPC分类号： G06F3/041

    CPC分类号： G06F3/0418 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04111

    摘要： A touch detection device includes: a plurality of drive electrodes; a plurality of detection electrodes intersecting the plurality of drive electrodes, and each outputting, in response to driving of each of the drive electrodes, a series of detection signals; a signal correction section determining a reference based on the detection signals, and subtracting the determined reference from each of the detection signals; and a detecting section detecting an external proximity object based on corrected detection signals provided from the signal correction section.

    摘要翻译： 触摸检测装置包括：多个驱动电极; 多个检测电极与多个驱动电极相交，并且响应于每个驱动电极的驱动而输出一系列检测信号; 信号校正部分，基于检测信号确定参考，并从每个检测信号中减去所确定的参考; 以及检测部，其基于从所述信号校正部提供的校正检测信号来检测外部邻近物体。

    Touch detector and method of driving the same, display with touch detection function, and electronic unit
    8.
    发明申请
    Touch detector and method of driving the same, display with touch detection function, and electronic unit 有权
    触摸检测器及其驱动方法，显示触摸检测功能和电子单元

    公开(公告)号：US20120075239A1

    公开(公告)日：2012-03-29

    申请号：US13137340

    申请日：2011-08-08

    申请人： Kohei Azumi ,  Yoshitoshi Kida ,  Koji Noguchi ,  Koji Ishizaki

    发明人： Kohei Azumi ,  Yoshitoshi Kida ,  Koji Noguchi ,  Koji Ishizaki

    IPC分类号： G06F3/045

    CPC分类号： G06F3/0416 ,  G02F1/13338 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/1368 ,  G02F2001/133302 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04112

    摘要： A touch detector capable of achieving high position resolution while improving detection sensitivity to a touch is provided. The touch detector includes: a plurality of drive electrodes arranged side by side to extend in one direction; a detection electrode extending in a direction orthogonal to a direction where the drive electrodes extend, and arranged to form a capacitance at each of intersections with the drive electrodes; and a scanning drive section sequentially selecting a predetermined plural number of target electrodes from the plurality of drive electrodes in a time-divisional manner, and applying a touch detection drive signal with a plurality of pulse waveforms for detecting an external adjacent object to the selected target electrodes to perform a scanning drive. A scanning pitch in the scanning drive is smaller than the total width of the plural number of selected target electrodes.

    摘要翻译： 提供一种能够在提高对触摸的检测灵敏度的同时实现高位置分辨率的触摸检测器。 触摸检测器包括：沿一个方向并排布置的多个驱动电极; 检测电极，其在与驱动电极延伸的方向正交的方向上延伸，并且布置成在与驱动电极的每个交点处形成电容; 以及扫描驱动部，其以时分方式从多个驱动电极依次选择预定的多个目标电极，并且将具有用于检测外部相邻对象的多个脉冲波形的触摸检测驱动信号施加到所选择的目标 电极执行扫描驱动。 扫描驱动器中的扫描间距小于多个所选目标电极的总宽度。

    Display device with touch detection function, control circuit, driving method of display device with touch detection function, and electronic unit
    9.
    发明申请
    Display device with touch detection function, control 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，控制电路，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：US20120050217A1

    公开(公告)日：2012-03-01

    申请号：US13067658

    申请日：2011-06-17

    申请人： Koji Noguchi ,  Yoshitoshi Kida ,  Kohei Azumi

    发明人： Koji Noguchi ,  Yoshitoshi Kida ,  Kohei Azumi

    IPC分类号： G06F3/045

    CPC分类号： G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04108

    摘要： A display device with a touch detection function includes, a plurality of display elements performing display operation based on a pixel signal and a display drive signal, a touch detection element detecting an external proximity object based on a touch detection drive signal, a scan drive section performing display scanning by sequentially supplying the pixel signal and the display drive signal to the plurality of display elements in a time-divisional manner, and the scan drive section supplying the touch detection drive signal to the touch detection element, and a touch detection circuit performing touch detection by sampling a detection result from the touch detection element with a period shorter than a period of the display scanning. The scan drive section supplies the touch detection drive signal to the touch detection element in a touch detection operation period different from a display operation period for performing the display scanning.

    摘要翻译： 具有触摸检测功能的显示装置包括：基于像素信号和显示驱动信号执行显示操作的多个显示元件;基于触摸检测驱动信号检测外部邻近对象的触摸检测元件;扫描驱动部 通过以时分方式向多个显示元件顺序提供像素信号和显示驱动信号，并将扫描驱动部分提供给触摸检测元件的触摸检测驱动信号，执行显示扫描;以及触摸检测电路，其执行 通过以比显示扫描的周期更短的周期从触摸检测元件采样检测结果来进行触摸检测。 扫描驱动部分在与用于执行显示扫描的显示操作时段不同的触摸检测操作时段中将触摸检测驱动信号提供给触摸检测元件。