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公开(公告)号：US20150193053A1
公开(公告)日：2015-07-09
申请号：US14660522
申请日：2015-03-17
Inventor： Kazushige TAKAGI , Manabu INOUE , Naoki KOSUGI , Takahito NAKAYAMA , Akira TOKAI , Shigeo KASAHARA , Hiroyuki KADO , Shuji INOUE , Toshiyuki AOYAMA
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0412 , G06F2203/04112
Abstract: An input device according to the present disclosure is an input device arranged in a display device that sequentially applies a scanning signal to a plurality of scanning signal lines in one frame period to perform update of display, the input device comprising driving electrodes in quantity of N provided corresponding to the plurality of scanning signal lines, and a plurality of sensing electrodes arranged so as to intersect with the driving electrodes in quantity of N to form capacitive elements at intersection portions. In a touch detection period, a driving signal is sequentially applied to the driving electrodes in quantity of N, and a touch detection is performed based on a detection signal output from each of the plurality of sensing electrodes.
Abstract translation: 根据本公开的输入装置是布置在显示装置中的输入装置，其在一个帧周期内顺序地向多个扫描信号线施加扫描信号，以执行显示更新，所述输入装置包括N的驱动电极 与多个扫描信号线相对应地设置有多个检测电极，其以与N个的驱动电极相交的方式配置，以在交叉部分形成电容元件。 在触摸检测周期中，驱动信号以N的量顺序施加到驱动电极，并且基于从多个感测电极中的每一个输出的检测信号执行触摸检测。
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公开(公告)号：US20150192814A1
公开(公告)日：2015-07-09
申请号：US14664195
申请日：2015-03-20
Inventor： Naoki KOSUGI , Manabu INOUE , Takahito NAKAYAMA , Shigeo KASAHARA , Hiroyuki KADO , Akira TOKAI , Kazushige TAKAGI
IPC: G02F1/1333 , G06F3/044 , G02F1/1368
CPC classification number: G02F1/13338 , G02F1/136209 , G02F1/1368 , G02F2001/134318 , G02F2001/136218 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04111
Abstract: An object of the present technology is to provide an input device as a capacitance coupling type input device capable of easily being incorporated into a display device. A liquid crystal display device of the present technology includes: a liquid crystal panel 1 having a plurality of pixel electrodes 19 and a common electrode provided so as to be opposed to the pixel electrodes 19, and updating a display by sequentially applying a scanning signal to TFTs that control application of a voltage to the pixel electrodes 19; and an input device having a plurality of driving electrodes 11, which are formed by dividing the common electrode of the liquid crystal panel 1 by providing a slit 25, and a plurality of detection electrodes 12 arranged so as to cross the driving electrodes 11, and capacitive elements formed between the driving electrodes 11 and the detection electrodes 12. A shielding electrode 26 is arranged at a position corresponding to the slit 25 in the periphery of the pixel electrodes 19.
Abstract translation: 本技术的一个目的是提供一种输入装置，作为容易结合到显示装置中的电容耦合型输入装置。 本技术的液晶显示装置包括：具有多个像素电极19和与像素电极19相对设置的公共电极的液晶面板1，并且通过依次施加扫描信号来更新显示 控制向像素电极19施加电压的TFT; 以及具有通过设置狭缝25而分割液晶面板1的公共电极而形成的多个驱动电极11的输入装置和配置成与驱动电极11交叉的多个检测电极12，以及 形成在驱动电极11和检测电极12之间的电容元件。屏蔽电极26配置在与象素电极19周围的狭缝25对应的位置上。
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公开(公告)号：US20150116266A1
公开(公告)日：2015-04-30
申请号：US14527605
申请日：2014-10-29
Inventor： Manabu INOUE , Hiroyuki KADO , Shigeo KASAHARA , Naoki KOSUGI , Toshiyuki AOYAMA , Shuji INOUE , Kazushige TAKAGI , Akira TOKAI , Takahito NAKAYAMA
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0416
Abstract: An input device that can prevent a reduction in the accuracy of detection of a contact position, even when a display device operates in a PSR mode, is provided. The input device is provided in a display device configured to operate in either a first mode or a second mode and is configured to detect a contact position of a user. The input device includes a plurality of driving electrodes and a touch controller. The touch controller is configured to determine the operation mode of the display device, configured to generate touch driving signal based on a result of the determination, and configured to apply the generated touch driving signals to the driving electrodes.
Abstract translation: 即使在以PSR模式操作显示装置的情况下，也能够防止接触位置的检测精度降低的输入装置。 输入设备被提供在被配置为以第一模式或第二模式操作的显示设备中，并且被配置为检测用户的接触位置。 输入装置包括多个驱动电极和触摸控制器。 触摸控制器被配置为确定显示装置的操作模式，其被配置为基于确定的结果生成触摸驱动信号，并且被配置为将所产生的触摸驱动信号施加到驱动电极。
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公开(公告)号：US20150103278A1
公开(公告)日：2015-04-16
申请号：US14577755
申请日：2014-12-19
Inventor： Manabu INOUE , Hiroyuki KADO , Shigeo KASAHARA , Naoki KOSUGI , Akira TOKAI , Kazushige TAKAGI , Takahito NAKAYAMA
IPC: G06F3/044 , G02F1/1335 , G02F1/1343 , G02F1/1368
CPC classification number: G06F3/044 , G02F1/13338 , G02F1/133512 , G02F1/133514 , G02F1/134336 , G02F1/1368 , G06F3/0412 , G06F3/0416 , G06F2203/04111
Abstract: An object of the present technology is to provide a liquid crystal display device that includes a capacitance coupling type input device capable of easily being incorporated into the display device. The liquid crystal display device includes a liquid crystal panel and an input device. The liquid crystal panel includes: a TFT substrate having a plurality of pixel electrodes and a common electrode provided so as to be opposed to the pixel electrodes, and further includes a switching element for controlling application of a voltage to the pixel electrodes; and a counter substrate arranged so as to be opposed to the TFT substrate, and having a configuration in which color filters of at least three primary colors are arranged at positions corresponding to the pixel electrodes and a light-shielding portion is arranged between the color filters. The input device includes: a detection electrode arranged in the liquid crystal panel; and a driving electrode arranged so as to cross the detection electrode, wherein a capacitive element is formed between the detection electrode and the driving electrode. The detection electrode is set at the same potential as that applied to the common electrode of the liquid crystal panel.
Abstract translation: 本技术的目的是提供一种液晶显示装置，其包括能够容易地结合到显示装置中的电容耦合型输入装置。 液晶显示装置包括液晶面板和输入装置。 液晶面板包括：具有多个像素电极的TFT基板和与像素电极相对设置的公共电极，还包括用于控制向像素电极施加电压的开关元件; 以及配置成与TFT基板相对配置的对置基板，具有将至少三原色的滤色器配置在与像素电极对应的位置上的构造，在滤色器之间配置有遮光部 。 输入装置包括：布置在液晶面板中的检测电极; 以及驱动电极，其布置成与检测电极交叉，其中在检测电极和驱动电极之间形成电容元件。 检测电极被设定为与施加到液晶面板的公共电极的电位相同的电位。
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公开(公告)号：US20220279157A1
公开(公告)日：2022-09-01
申请号：US17632100
申请日：2020-06-05
Inventor： Shigeo KASAHARA , Satoru TANAHASHI , Naoki KAMADA
IPC: H04N13/31 , H04N13/351
Abstract: A display device includes: a first display unit that displays a non-directional display image which is invariant regardless of a viewing direction of an observer; a second display unit that is disposed on a side opposite to an outer surface of the first display unit and has a plurality of pixels two-dimensionally arranged to display a display image having a different directional property in accordance with the viewing direction of the observer; an optical element array that is disposed in parallel with a light emission surface of the second display unit between the outer surface of the first display unit and the second display unit, in which a plurality of optical elements are arranged respectively corresponding to a predetermined unit of pixels among the plurality of pixels; and a driving unit that turns on a predetermined pixel among the plurality of pixels of the second display unit.
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Patent Agency Ranking
公开(公告)号：US20150331531A1
公开(公告)日：2015-11-19
申请号：US14806695
申请日：2015-07-23
Inventor： Toshiyuki AOYAMA , Shuji INOUE , Manabu INOUE , Shigeo KASAHARA , Hiroyuki KADO , Naoki KOSUGI , Kazushige TAKAGI , Akira TOKAI , Takahito NAKAYAMA
IPC: G06F3/041 , G06F3/046 , G02F1/1333 , G06F3/044
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/044 , G06F3/046 , G06F2203/04103 , G06F2203/04112
Abstract: An input device according to the technology disclosed herein is one which is disposed on a user side of a display device, and includes a pair of coordinate detection electrodes that are disposed to face each other via a dielectric element. One of the pair of the coordinate detection electrodes is disposed on flexible film bonded on a surface on the user side of the display device. Electrodes of the display device serve as the other of the pair of the coordinate detection electrodes. Flexible film includes an extension part which extends from a detection region where the one of the coordinate detection electrodes is disposed. The extension part includes wiring parts which electrically couple to the coordinate detection electrodes and electrically and mechanically couple to connection parts that are disposed on the display device.
Abstract translation: 根据本文公开的技术的输入装置是布置在显示装置的用户侧上的输入装置，并且包括经由电介质元件彼此相对设置的一对坐标检测电极。 一对坐标检测电极中的一个设置在粘合在显示装置的用户侧的表面上的柔性膜上。 显示装置的电极用作一对坐标检测电极中的另一个。 柔性膜包括从设置有坐标检测电极的检测区域延伸的延伸部。 延伸部分包括电耦合到坐标检测电极并电气和机械耦合到设置在显示装置上的连接部分的布线部分。
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公开(公告)号：US20150042616A1
公开(公告)日：2015-02-12
申请号：US14524490
申请日：2014-10-27
Inventor： Kazushige TAKAGI , Manabu INOUE , Naoki KOSUGI , Takahito NAKAYAMA , Akira TOKAI , Shigeo KASAHARA , Hiroyuki KADO
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G09G3/3648
Abstract: It is an object of the present invention to enhance detection accuracy during a touch operation in a capacitance coupling type input device. The input device includes a plurality of driving electrodes and a plurality of detection electrodes crossing each other, and capacitive elements formed in respective crossed portions between the driving electrodes and the detection electrodes. During a touch detection period, a driving signal is applied to the driving electrodes on a line block basis of scanning signal lines, and touch is detected based on a detection signal output from each of the detection electrodes, and the touch detection period is provided in a display update period in a horizontal scanning period of a display apparatus. Further, a driving signal to be applied to the driving electrodes is applied to a selected line block of the display apparatus to which the scanning signal is not being applied.
Abstract translation: 本发明的目的是提高电容耦合型输入装置的触摸操作期间的检测精度。 输入装置包括多个驱动电极和彼此交叉的多个检测电极，以及形成在驱动电极和检测电极之间的交叉部分中的电容元件。 在触摸检测期间，以驱动电极的扫描信号线为基准，对驱动电极施加驱动信号，根据从各检测电极输出的检测信号，检测出触摸，触摸检测期间 显示装置的水平扫描期间的显示更新期间。 此外，将要施加到驱动电极的驱动信号施加到未被施加扫描信号的显示装置的选定线块上。
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公开(公告)号：US20220252898A1
公开(公告)日：2022-08-11
申请号：US17626893
申请日：2020-05-21
Inventor： Shigeo KASAHARA , Satoru TANAHASHI , Naoki KAMADA
IPC: G02B30/10 , G02F1/1335 , G02F1/1333 , G06F3/041 , H04N13/302
Abstract: The display device includes a mirror display element, a display, an optical element array, an external light reflection suppression layer, and a driving unit. The mirror display element reflects a part of external light and transmits a part of the external light. A display is disposed on an opposite side of an outer surface of the mirror display element, in which a plurality of pixels are two-dimensionally arranged. An optical element array is disposed between the mirror display element and the display in parallel with a light emission surface of the display, in which a plurality of optical elements corresponding to a predetermined unit of pixels among the plurality of pixels are arranged. An external light reflection suppression layer is disposed between the mirror display element and the display to suppress reflection of the external light. The driving unit drives the display to turn on a predetermined pixel among the plurality of pixels.
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公开(公告)号：US20150268765A1
公开(公告)日：2015-09-24
申请号：US14645755
申请日：2015-03-12
Inventor： Takahito NAKAYAMA , Hiroyuki KADO , Toshiyuki AOYAMA , Shigeo KASAHARA , Naoki KOSUGI , Shuji INOUE , Manabu INOUE , Akira TOKAI , Kazushige TAKAGI
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416
Abstract: An input device having a touch sensor function includes a plurality of first electrodes; a plurality of second electrodes which are disposed facing the plurality of first electrodes, each second electrode coupled capacitively with the first electrode to output a detection signal based on a touch operation, a plurality of third electrodes each disposed in a region between adjacent second electrodes, and a plurality of first connection sections which have a resistance value not lower than 1 MΩ, and electrically connect the plurality of third electrodes to a predetermined electrode set to a predetermined potential.
Abstract translation: 具有触摸传感器功能的输入装置包括多个第一电极; 多个第二电极，被布置成面向所述多个第一电极，每个第二电极与所述第一电极电容耦合以基于触摸操作输出检测信号;多个第三电极，每个第三电极分别设置在相邻的第二电极之间的区域中; 以及多个第一连接部，其具有不低于1MΩ的电阻值;并且将所述多个第三电极电连接到设定为预定电位的预定电极。
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公开(公告)号：US20150193057A1
公开(公告)日：2015-07-09
申请号：US14664204
申请日：2015-03-20
Inventor： Naoki KOSUGI , Takahito NAKAYAMA , Manabu INOUE , Kazushige TAKAGI , Akira TOKAI , Shigeo KASAHARA , Hiroyuki KADO
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G06F2203/04111 , G09G3/3659
Abstract: An object of the present technology is to provide a display device that includes a capacitance coupling type input device capable of easily being incorporated into a display device. The display device includes an input device in which capacitive elements are formed between driving electrodes 11 and detection electrodes 12. The driving electrodes 11 and the detection electrodes 12 respectively are formed by electrically connecting, as groups, the driving electrodes 11 and the detection electrodes 12 that are formed in a plurality of pixels. The driving electrodes 11 and the detection electrodes 12 respectively have a plurality of electrode blocks arranged in a row direction and a plurality of electrode blocks arranged in a column direction in the state of being separated from each other like islands, and a plurality of connection portions for electrically connecting the plurality of electrode blocks arranged in the row direction and a plurality of connection portions for electrically connecting the plurality of electrode blocks arranged in the column direction. The electrode blocks of the driving electrodes 11 are arranged so as not to be opposed to the electrode blocks of the detection electrodes 12.
Abstract translation: 本技术的目的是提供一种显示装置，其包括能够容易地结合到显示装置中的电容耦合型输入装置。 显示装置包括其中在驱动电极11和检测电极12之间形成电容元件的输入装置。驱动电极11和检测电极12分别通过电连接驱动电极11和检测电极12而形成 其形成在多个像素中。 驱动电极11和检测电极12分别具有排列成行方向的多个电极块和沿列方向排列的多个电极块，其状态彼此像岛一样，并且多个连接部分 用于电连接沿行方向布置的多个电极块和用于电连接沿列方向布置的多个电极块的多个连接部分。 驱动电极11的电极块被布置成不与检测电极12的电极块相对。
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