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1. 发明授权

US09851824B2 Display panel with touch detection function, drive circuit, and electronic unit 有权
公开(公告)号：US09851824B2
公开(公告)日：2017-12-26
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 , G06F3/044 , H03K17/96 , G02F1/1333
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.

2. 发明授权

US09035900B2 Touch detector and method of driving the same, display with touch detection function, and electronic unit having plural different drive electrodes 有权
标题翻译：触摸检测器及其驱动方法，具有触摸检测功能的显示器以及具有多个不同驱动电极的电子单元
公开(公告)号：US09035900B2
公开(公告)日：2015-05-19
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 , G06F3/044
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。

3. 发明授权

US09671905B2 Display device with touch detection function, control circuit, driving method of display device with touch detection function, and electronic unit 有权
公开(公告)号：US09671905B2
公开(公告)日：2017-06-06
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 , G06F3/044 , G06F3/041
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.

4. 发明授权

US09285904B2 Display panel with touch detection function, method of driving the same, drive circuit, and electronic unit 有权
公开(公告)号：US09285904B2
公开(公告)日：2016-03-15
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 , G06F3/044 , G02F1/1333
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.

5. 发明授权

US09019231B2 Display device with touch detection function and electronic unit 有权
标题翻译：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。

6. 发明申请

US20120075239A1 Touch detector and method of driving the same, display with touch detection function, and electronic unit 有权
标题翻译：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。

7. 发明申请

US20120050217A1 Display device with touch detection function, control circuit, driving method of display device with touch detection function, and electronic unit 有权
标题翻译：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。

8. 发明申请

US20120050193A1 DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION 有权
标题翻译：具有触摸检测功能的显示设备
公开(公告)号：US20120050193A1
公开(公告)日：2012-03-01
申请号：US13211441
申请日：2011-08-17
申请人： Koji Noguchi , Yoshitoshi Kida , Kohei Azumi , Takayuki Nakanishi , Hiroshi Mizuhashi
发明人： Koji Noguchi , Yoshitoshi Kida , Kohei Azumi , Takayuki Nakanishi , Hiroshi Mizuhashi
IPC分类号： G06F3/041 , G06F3/038
CPC分类号： G06F3/0416 , G02F1/13338 , G02F1/133514 , G02F1/133528 , G02F1/133707 , G02F1/134336 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2201/123 , G06F3/0412 , G06F3/044 , G06F2203/04108
摘要： A display device includes: a display section having a plurality of pixel electrodes; and a plurality of drive electrodes extending in a first direction and arranged side-by-side in a second direction. Each of the drive electrodes has a width in the second direction corresponding to a size of the two or more pixel electrodes, and has one or more slits extending in the first direction.
摘要翻译：一种显示装置，包括：具有多个像素电极的显示部; 以及沿第一方向延伸并沿第二方向并排配置的多个驱动电极。每个驱动电极具有对应于两个或更多个像素电极的尺寸的第二方向的宽度，并且具有在第一方向上延伸的一个或多个狭缝。

9. 发明授权

US09030420B2 Display device with touch detection function 有权
标题翻译：具有触摸检测功能的显示设备
公开(公告)号：US09030420B2
公开(公告)日：2015-05-12
申请号：US13211441
申请日：2011-08-17
申请人： Koji Noguchi , Yoshitoshi Kida , Kohei Azumi , Takayuki Nakanishi , Hiroshi Mizuhashi
发明人： Koji Noguchi , Yoshitoshi Kida , Kohei Azumi , Takayuki Nakanishi , Hiroshi Mizuhashi
IPC分类号： G06F3/041 , G06F3/045 , G06F3/044 , G02F1/1333
CPC分类号： G06F3/0416 , G02F1/13338 , G02F1/133514 , G02F1/133528 , G02F1/133707 , G02F1/134336 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2201/123 , G06F3/0412 , G06F3/044 , G06F2203/04108
摘要： A display device includes: a display section having a plurality of pixel electrodes; and a plurality of drive electrodes extending in a first direction and arranged side-by-side in a second direction. Each of the drive electrodes has a width in the second direction corresponding to a size of the two or more pixel electrodes, and has one or more slits extending in the first direction.
摘要翻译：一种显示装置，包括：具有多个像素电极的显示部; 以及沿第一方向延伸并沿第二方向并排配置的多个驱动电极。每个驱动电极具有对应于两个或更多个像素电极的尺寸的第二方向的宽度，并且具有在第一方向上延伸的一个或多个狭缝。

10. 发明申请

US20120262390A1 DISPLAY PANEL WITH TOUCH DETECTION FUNCTION, METHOD OF DRIVING THE SAME, DRIVE CIRCUIT, AND ELECTRONIC UNIT 有权
标题翻译：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。

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