公开(公告)号：US09146635B2

公开(公告)日：2015-09-29

申请号：US14110769

申请日：2012-04-09

申请人： Yousuke Nakagawa ,  Kazuhiro Maeda

发明人： Yousuke Nakagawa ,  Kazuhiro Maeda

IPC分类号： G06F3/041 ,  G09G3/36 ,  G06F3/044 ,  G02F1/1333

CPC分类号： G06F3/0412 ,  G02F1/13338 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3648 ,  G09G3/3688 ,  G09G2310/0297 ,  G09G2310/08

摘要： Provided is a touch panel-equipped display device (10) including: a touch panel (14); a display part (12) including source bus lines (25); a source bus line potential switching part that switches the potential of each source bus line (25) in a source bus line potential switching period (54) that is a partial period of a vertical blanking period (51); and a sensing part that performs sensing for a touch panel in a sensing period (53) that is a period in the vertical blanking period (51) other than the partial period.

摘要翻译： 提供了一种具有触摸面板的显示装置（10），包括：触摸面板（14）; 包括源极总线（25）的显示部分（12）; 源极总线线路电势切换部，其将源极总线线路电位切换期间（54）中的每个源极总线（25）的电位切换为垂直消隐期间（51）的部分期间; 以及感测部，其在除了所述部分期间之外的所述垂直消隐期间（51）的周期的感测期间（53）中对触摸面板进行感测。

公开(公告)号：US09081459B2

公开(公告)日：2015-07-14

申请号：US14110760

申请日：2012-04-09

申请人： Kazuhiro Maeda ,  Yousuke Nakagawa

发明人： Kazuhiro Maeda ,  Yousuke Nakagawa

IPC分类号： G06F3/045 ,  G06F3/044 ,  G06F3/041

CPC分类号： G06F3/044 ,  G06F3/0416

摘要： The touch panel of the present invention is a touch panel (1) that applies drive signals to drive electrodes (2) and carries out detection on the basis of the variation in the amount of charge that has been induced on detection electrodes (3), and is configured such that when drive signals are being applied to the drive electrodes, complementary signals having a different phase from the drive signals are applied to complementary electrodes (4), and the complimentary electrodes (4) are configured such that the amplitude (ΔVcm) of the complimentary signals satisfies the following formula: ΔVcm=−ΔVdr×(Cfo+Ccr)/Ccm.

摘要翻译： 本发明的触摸面板是将驱动信号施加到驱动电极（2）的触摸面板（1），并且基于在检测电极（3）上感应出的电荷量的变化进行检测， 并且被构造成使得当驱动信号被施加到驱动电极时，与驱动信号具有不同相位的互补信号被施加到互补电极（4），并且互补电极（4）被配置为使得振幅（＆Dgr ; Vcm）满足以下公式：＆Dgr; Vcm = - ＆Dgr; Vdr×（Cfo + Ccr）/ Ccm。

公开(公告)号：US09141244B2

公开(公告)日：2015-09-22

申请号：US14110766

申请日：2012-04-09

申请人： Kazuhiro Maeda ,  Yousuke Nakagawa

发明人： Kazuhiro Maeda ,  Yousuke Nakagawa

IPC分类号： G06F3/044 ,  G06F3/041

CPC分类号： G06F3/044 ,  G06F3/0416 ,  G06F2203/04111 ,  G06F2203/04112

摘要： The touch panel (1a) of the present invention includes a plurality of driver electrodes (2), a plurality of detection electrodes (3) that extend in the column direction, and a complementary electrode (4), which extends in the direction in which the driver electrodes extend, and which forms a parasitic capacitance that corresponds to capacitance components that are not affected during detection of an object to be detected that comes into contact with or approaches the detection surface among the parasitic capacitances formed in the gaps between the driver electrodes (2) and the detection electrodes (3), in the gap from the detection electrodes (3).

摘要翻译： 本发明的触摸面板（1a）包括多个驱动电极（2），沿列方向延伸的多个检测电极（3）和互补电极（4），其在 驱动器电极延伸并且形成寄生电容，该寄生电容对应于检测待检测对象的电容分量，所述电容分量在形成在驱动电极之间的间隙中的寄生电容中接触或接近检测表面 （2）和检测电极（3）的距离。

公开(公告)号：US20130265282A1

公开(公告)日：2013-10-10

申请号：US13992689

申请日：2011-12-01

申请人： Yousuke Nakagawa ,  Kazuhiro Maeda

发明人： Yousuke Nakagawa ,  Kazuhiro Maeda

IPC分类号： G06F3/044

CPC分类号： G06F3/044 ,  G06F3/0416

摘要： For drive lines (D1 to D5) corresponding to sense lines (S1L to S14L), prescribed pulse signals (P1 to P5) are sequentially applied via terminals (T15 to T19), and for drive lines (D6 to D10) corresponding to sense lines (S1R to S14R), with the same timing as the timing for which the drive lines (D1 to D5) are sequentially driven, the given pulse signals (P1 to P5) are sequentially applied via terminals (T20 to T24).

摘要翻译： 对于与感测线（S1L〜S14L）对应的驱动线（D1〜D5），通过端子（T15〜T19）依次施加规定的脉冲信号（P1〜P5），对于与感测线对应的驱动线（D6〜D10） （S1R〜S14R），与驱动线（D1〜D5）顺序驱动的定时相同的定时，经由端子（T20〜T24）依次施加给定的脉冲信号（P1〜P5）。

公开(公告)号：US20110164013A1

公开(公告)日：2011-07-07

申请号：US13061995

申请日：2009-07-14

申请人： Yousuke Nakagawa ,  Kazuhiro Maeda ,  Ichiro Shiraki

发明人： Yousuke Nakagawa ,  Kazuhiro Maeda ,  Ichiro Shiraki

IPC分类号： G09G5/00

CPC分类号： G02F1/1309 ,  G02F1/13338 ,  G09G3/006 ,  G09G3/2003 ,  G09G3/3648 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2320/0666 ,  G09G2360/148

摘要： The present invention provides a display panel (10) of an active matrix type including a display section (12) in which pixels (30) are arranged, wherein the display section (12) includes optical sensors whose output signal is transmitted to a peripheral region (13) via a source bus line (20), wherein an optical sensor output line (50) used for the transmission of the output signal is electrically connectable with a non-optical sensor output line (52) and the display panel (10) includes an optical sensor output sharing switch (60) for switching over connection and disconnection of the optical sensor output line (50) and the non-optical sensor output line (52).

摘要翻译： 本发明提供了一种有源矩阵型显示面板（10），包括显示部分（12），其中布置有像素（30），其中显示部分（12）包括光学传感器，其输出信号被传输到外围区域 （20），其中用于传输输出信号的光学传感器输出线（50）可与非光学传感器输出线（52）和显示面板（10）电连接， 包括用于切换光学传感器输出线（50）和非光学传感器输出线（52）的连接和断开的光学传感器输出共享开关（60）。

公开(公告)号：US09069412B2

公开(公告)日：2015-06-30

申请号：US13697876

申请日：2011-05-19

申请人： Kohei Tanaka ,  Yasuhiro Sugita ,  Kazuhiro Maeda ,  Hiroaki Sugiyama

发明人： Kohei Tanaka ,  Yasuhiro Sugita ,  Kazuhiro Maeda ,  Hiroaki Sugiyama

IPC分类号： G06F3/038 ,  G06F3/042 ,  G06F3/041 ,  G09G3/34

CPC分类号： G06F3/042 ,  G06F3/0412 ,  G09G3/3406 ,  G09G2360/145

摘要： Provided is a display device having a photodetecting element in a pixel, and having an input function that is not dependent on light environments. This is a display device having an optical sensor in a pixel region. The optical sensor includes a first sensor pixel circuit that outputs a sensor signal corresponding to electric charges accumulated during an accumulation period in an ON time of a light source for the sensor; and a second sensor pixel circuit that that outputs a sensor signal corresponding to electric charges accumulated during an accumulation period in an OFF time of the light source. A sensor driving circuit for driving the first sensor pixie circuit and the second sensor pixel circuit supplies reset signals (RST1, RST2) to the first sensor pixel circuit and the second sensor pixel circuit, respectively, during vertical flyback periods in pixel display in the pixel region.

摘要翻译： 提供了一种在像素中具有受光元件并具有不依赖于光环境的输入功能的显示装置。 这是在像素区域中具有光学传感器的显示装置。 光传感器包括第一传感器像素电路，其输出对应于在传感器的光源的接通时间期间在累积周期期间累积的电荷的传感器信号; 以及第二传感器像素电路，其输出与在光源的OFF时间期间的累积期间累积的电荷对应的传感器信号。 用于驱动第一传感器像素电路和第二传感器像素电路的传感器驱动电路在像素的像素显示期间的垂直回扫期间分别向第一传感器像素电路和第二传感器像素电路提供复位信号（RST1，RST2） 地区。

公开(公告)号：US08593443B2

公开(公告)日：2013-11-26

申请号：US13061545

申请日：2009-07-07

申请人： Kazuhiro Maeda ,  Ichiro Shiraki ,  Hiroaki Sugiyama

发明人： Kazuhiro Maeda ,  Ichiro Shiraki ,  Hiroaki Sugiyama

IPC分类号： G06F3/038

CPC分类号： G06F3/0412 ,  G02F2001/13312 ,  G09G3/3648 ,  G09G3/3688 ,  G09G2360/144 ,  G09G2360/148

摘要： A display device includes a photosensor (81) in a pixel region (1) of an active matrix substrate (100). The photosensor (81) includes a photodetection element, reset signal wiring that supplies a reset signal RS to the photosensor (81), readout signal wiring that supplies a readout signal RW to the photosensor (81), and a sensor switching element for reading out the potential of the storage node to output wiring as sensor circuit output, the potential of the storage node having changed in accordance with the amount of light received by the photodetection element in a sensing period, the sensing period being from when the reset signal is supplied until when the readout signal is supplied. The potential of wiring having a parasitic capacitance with the storage node is fixed to a predetermined potential V0 at least either one of immediately before the readout signal RW and immediately before the reset signal RS.

摘要翻译： 显示装置包括在有源矩阵基板（100）的像素区域（1）中的光电传感器（81）。 光传感器（81）包括光检测元件，向光传感器（81）提供复位信号RS的复位信号布线，向光电传感器（81）提供读出信号RW的读出信号布线和用于读出的传感器开关元件 存储节点输出布线作为传感器电路输出的电位，存储节点的电位根据在感测周期中由光电检测元件接收的光量而改变，感测周期是从复位信号提供时 直到提供读出信号为止。 具有与存储节点的寄生电容的布线的电位在紧接在读出信号RW之前和紧接在复位信号RS之前的至少一个中固定到预定电位V0。

公开(公告)号：US20130057528A1

公开(公告)日：2013-03-07

申请号：US13697876

申请日：2011-05-19

申请人： Kohei Tanaka ,  Yasuhiro Sugita ,  Kazuhiro Maeda ,  Hiroaki Sugiyama

发明人： Kohei Tanaka ,  Yasuhiro Sugita ,  Kazuhiro Maeda ,  Hiroaki Sugiyama

IPC分类号： G06F3/038

CPC分类号： G06F3/042 ,  G06F3/0412 ,  G09G3/3406 ,  G09G2360/145

摘要： Provided is a display device having a photodetecting element in a pixel, and having an input function that is not dependent on light environments. This is a display device having an optical sensor in a pixel region. The optical sensor includes a first sensor pixel circuit that outputs a sensor signal corresponding to electric charges accumulated during an accumulation period in an ON time of a light source for the sensor; and a second sensor pixel circuit that that outputs a sensor signal corresponding to electric charges accumulated during an accumulation period in an OFF time of the light source. A sensor driving circuit for driving the first sensor pixie circuit and the second sensor pixel circuit supplies reset signals (RST1, RST2) to the first sensor pixel circuit and the second sensor pixel circuit, respectively, during vertical flyback periods in pixel display in the pixel region.

摘要翻译： 提供了一种在像素中具有受光元件并具有不依赖于光环境的输入功能的显示装置。 这是在像素区域中具有光学传感器的显示装置。 光传感器包括第一传感器像素电路，其输出对应于在传感器的光源的接通时间期间在累积周期期间累积的电荷的传感器信号; 以及第二传感器像素电路，其输出与在光源的OFF时间期间的累积期间累积的电荷对应的传感器信号。 用于驱动第一传感器像素电路和第二传感器像素电路的传感器驱动电路在像素的像素显示期间的垂直回扫期间分别向第一传感器像素电路和第二传感器像素电路提供复位信号（RST1，RST2） 地区。

公开(公告)号：US20110157116A1

公开(公告)日：2011-06-30

申请号：US13059161

申请日：2009-06-09

申请人： Ichiro Shiraki ,  Kazuhiro Maeda ,  Hiroaki Sugiyama

发明人： Ichiro Shiraki ,  Kazuhiro Maeda ,  Hiroaki Sugiyama

IPC分类号： G06F3/038

CPC分类号： G09G3/3648 ,  G09G2320/0233 ,  G09G2360/145 ,  H01L31/145

摘要： Provided is a display device including a sensor row driver (6) which sequentially outputs a read-out signal (RW) for causing each pair of picture element area groups, which includes both a first picture element area (PIX1) and a second picture element area (PIX2) as detection picture element areas and is made up of two picture element rows, to simultaneously output a photodetection signal of each of the first picture element areas (PIX1) and a dark current detection signal of each of the second picture element areas (PIX2). In each pair of the picture element area groups, outputs of the detection picture element areas are connected to different output lines (RSL1, RSL2).

摘要翻译： 提供了一种显示装置，其包括传感器行驱动器（6），其顺序地输出用于使每对图像元素区域组的读出信号（RW），其包括第一图像元素区域（PIX1）和第二图像元素 区域（PIX2）作为检测图像元素区域，并且由两个图像元素行构成，以同时输出第一像素区域（PIX1）中的每一个的每个的第一像素区域和第二像素区域的暗电流检测信号 （PIX2）。 在每对像素区域组中，检测像素区域的输出连接到不同的输出线（RSL1，RSL2）。

公开(公告)号：US20110149174A1

公开(公告)日：2011-06-23

申请号：US13061545

申请日：2009-07-07

申请人： Kazuhiro Maeda ,  Ichiro Shiraki ,  Hiroaki Sugiyama

发明人： Kazuhiro Maeda ,  Ichiro Shiraki ,  Hiroaki Sugiyama

IPC分类号： H04N5/66 ,  G09G5/00

CPC分类号： G06F3/0412 ,  G02F2001/13312 ,  G09G3/3648 ,  G09G3/3688 ,  G09G2360/144 ,  G09G2360/148

摘要： A display device includes a photosensor (81) in a pixel region (1) of an active matrix substrate (100). The photosensor (81) includes a photodetection element, reset signal wiring that supplies a reset signal RS to the photosensor (81), readout signal wiring that supplies a readout signal RW to the photosensor (81), and a sensor switching element for reading out the potential of the storage node to output wiring as sensor circuit output, the potential of the storage node having changed in accordance with the amount of light received by the photodetection element in a sensing period, the sensing period being from when the reset signal is supplied until when the readout signal is supplied. The potential of wiring having a parasitic capacitance with the storage node is fixed to a predetermined potential V0 at least either one of immediately before the readout signal RW and immediately before the reset signal RS.

摘要翻译： 显示装置包括在有源矩阵基板（100）的像素区域（1）中的光电传感器（81）。 光传感器（81）包括光检测元件，向光传感器（81）提供复位信号RS的复位信号布线，向光电传感器（81）提供读出信号RW的读出信号布线和用于读出的传感器开关元件 存储节点输出布线作为传感器电路输出的电位，存储节点的电位根据在感测周期中由光电检测元件接收的光量而改变，感测周期是从复位信号提供时 直到提供读出信号为止。 具有与存储节点的寄生电容的布线的电位在紧接在读出信号RW之前和紧接在复位信号RS之前的至少一个中固定到预定电位V0。