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公开(公告)号：US09442595B2
公开(公告)日：2016-09-13
申请号：US14678422
申请日：2015-04-03
Applicant: Japan Display Inc.
Inventor： Kohei Azumi , Yoshitoshi Kida , Koji Noguchi , Koji Ishizaki
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/133514 , G02F1/133528 , G02F1/134336 , G02F1/13439 , G02F1/1368 , G02F2001/133302 , G02F2201/123 , G06F3/0412 , G06F3/044 , G06F2203/04112
Abstract: 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.
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公开(公告)号：US20160259476A1
公开(公告)日：2016-09-08
申请号：US15152934
申请日：2016-05-12
Applicant: Japan Display Inc.
Inventor： Shigesumi ARAKI , Mitsutaka Okita , Kazuhiro Nishiyama , Yoshitoshi Kida , Koji Ishizaki , Kohei Azumi , Hiroshi Mizuhashi
IPC: G06F3/041 , G02F1/1333 , G02F1/1362 , G06F3/044 , G09G3/36
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/133512 , G02F1/134309 , G02F1/13439 , G02F1/136286 , G02F2001/134345 , G02F2001/134372 , G02F2001/13456 , G02F2201/121 , G02F2201/123 , G06F3/0412 , G06F3/044 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111 , G09G3/3607 , G09G3/3677 , G09G3/3696 , G09G2300/0809
Abstract: A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.
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23.发明授权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，其驱动方法，驱动电路和电子单元公开(公告)号：US09395832B2
公开(公告)日：2016-07-19
申请号：US14283863
申请日：2014-05-21
Applicant: Japan Display Inc.
Inventor： Yoshitoshi Kida , Koji Noguchi , Hiroshi Mizuhashi , Kohei Azumi
IPC: G06F3/041 , G06F3/044 , G02F1/1333
CPC classification number: G06F3/041 , G02F1/13338 , G06F3/0412 , G06F3/044
Abstract: 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.
Abstract translation: 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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公开(公告)号：US20160147349A1
公开(公告)日：2016-05-26
申请号：US15008949
申请日：2016-01-28
Applicant: Japan Display Inc.
Inventor： Koji Noguchi , Yoshitoshi Kida , Takayuki Nakanishi
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3674 , G09G5/18
Abstract: A display device includes: a plurality of drive electrodes; a plurality of detection electrodes intersecting the plurality of drive electrodes; and a scan driving unit performing a first scan drive and a second scan drive. The first scan drive allows a display drive signal for driving the display elements to be applied to each of the plurality of common drive electrodes, and the second scan drive allows a touch detection drive signal for detecting an external proximity object to be applied to each of the plurality of common drive electrodes.
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25.发明授权Touch detection device, display device with touch detection function, and electronic apparatus 有权触摸检测装置，具有触摸检测功能的显示装置和电子装置公开(公告)号：US09342199B2
公开(公告)日：2016-05-17
申请号：US14132395
申请日：2013-12-18
Applicant: Japan Display Inc.
Inventor： Kohei Azumi , Yoshitoshi Kida
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0418
Abstract: According to an aspect, a touch detection device includes a drive unit that supplies an excitation signal having at least variable magnitude to a first electrode at a predetermined period for detecting approach or a touch of an object; a detection unit electrically coupled to a second electrode provided to be opposed to the first electrode to detect approach or a touch of the object according to an output value from the second electrode; and an element that electrically couples the drive unit and the detection unit, receives the excitation signal from the drive unit, and has a predetermined size of electrostatic capacitance. The touch detection device corrects an output value from the second electrode by using an output value from the element and the output value from the second electrode obtained at the same timing.
Abstract translation: 根据一个方面，一种触摸检测装置包括：驱动单元，其以预定周期向第一电极提供具有至少可变大小的激励信号，用于检测物体的接近或触摸; 电耦合到与第一电极相对的第二电极的检测单元，用于根据来自第二电极的输出值检测物体的接近或触摸; 以及将驱动单元和检测单元电耦合的元件，从驱动单元接收激励信号，并具有预定尺寸的静电电容。 触摸检测装置通过使用来自元件的输出值和来自在相同定时获得的第二电极的输出值来校正来自第二电极的输出值。
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Patent Agency Ranking
公开(公告)号：US20160026300A1
公开(公告)日：2016-01-28
申请号：US14878755
申请日：2015-10-08
Applicant: Japan Display Inc.
Inventor： Makoto HAYASHI , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Kohei Azumi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
IPC: G06F3/044 , G06F3/0484 , G06F3/0488 , G06F3/041
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/04845 , G06F3/04886 , G06F2203/04108
Abstract: A sensor-integrated display panel including an operation surface for performing an input operation and an image display surface which are formed integrally with a sensor as one piece. A data transfer device supplies the sensor-integrated display panel with a drive signal for driving the sensor and outputs sensing data corresponding to a potential of a sensor signal output from the sensor. A contact electrode is provided in a frame formed around the sensor-integrated display panel to vary the potential of the sensor signal when a conductor touches or does not touch to the frame. An application executing device receives and analyzes the sensing data and generates a signal to select an operating function in accordance with an analysis result.
Abstract translation: 一种传感器集成显示面板，包括用于执行输入操作的操作表面和与传感器一体地形成为一体的图像显示表面。 数据传输装置向传感器集成显示面板提供用于驱动传感器的驱动信号，并输出与从传感器输出的传感器信号的电位相对应的感测数据。 接触电极设置在形成在传感器集成显示面板周围的框架中，以在导体接触或不接触框架时改变传感器信号的电位。 应用执行装置接收并分析感测数据，并根据分析结果生成用于选择操作功能的信号。
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27.发明授权公开(公告)号：US09201541B2
公开(公告)日：2015-12-01
申请号：US14098132
申请日：2013-12-05
Applicant: Japan Display Inc.
Inventor： Yoshitoshi Kida , Koji Noguchi , Yasuyuki Teranishi , Hiroshi Mizuhashi , Kohei Azumi
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G06F3/0418
Abstract: According to an aspect, a display device with a touch detection function includes a plurality of drive electrodes that face a plurality of pixel electrodes in an orthogonal direction to the surface of the substrate, and extend in a direction parallel to the direction in which a plurality of signal lines extend. The display device with a touch detection function also includes a scan driving unit that applies a touch drive signal to a signal line that faces, in an overlapping manner in the orthogonal direction, a drive electrode to which the touch drive signal is applied.
Abstract translation: 根据一个方面，具有触摸检测功能的显示装置包括多个驱动电极，所述驱动电极在与所述基板的表面正交的方向上面对多个像素电极，并且沿与所述多个像素电极的方向平行的方向延伸， 的信号线延伸。 具有触摸检测功能的显示装置还包括扫描驱动单元，该扫描驱动单元将触摸驱动信号施加到以正交方向重叠的方式面对施加有触摸驱动信号的驱动电极的信号线。
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28.发明授权Display apparatus, drive circuit, driving method and electronic apparatus with touch detection periods, sequential display and AC signal modifications 有权具有触摸检测周期的显示装置，驱动电路，驱动方法和电子装置，顺序显示和AC信号修改公开(公告)号：US09141222B2
公开(公告)日：2015-09-22
申请号：US13645179
申请日：2012-10-04
Applicant: Japan Display Inc.
Inventor： Koji Noguchi , Yoshitoshi Kida , Kohei Azumi
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/0418 , G06F3/044 , G06F3/047 , G09G3/36 , G09G3/3677 , G09G3/3685 , G09G5/003 , G09G5/18 , G09G2300/0426 , G09G2310/0202 , G09G2310/0297 , G09G2310/08
Abstract: A display apparatus includes: a display device; a touch detection device; and a driver unit driving the display device so as to sequentially display M horizontal lines in each of plural unit drive periods forming one frame period and driving the touch detection device in N touch detection periods provided in each unit drive period, in which N is lower than M.
Abstract translation: 一种显示装置，包括：显示装置; 触摸检测装置; 以及驱动单元，驱动显示装置，以便在形成一个帧周期的多个单位驱动周期中顺序地显示M个水平线，并且在N个较低的每个单位驱动周期中提供的N个触摸检测周期中驱动该触摸检测装置 比M.
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公开(公告)号：US20140292676A1
公开(公告)日：2014-10-02
申请号：US14180595
申请日：2014-02-14
Applicant: Japan Display Inc.
Inventor： Makoto HAYASHI , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Kohei Azumi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F3/0418 , G06F3/044 , G06F3/04845 , G06F3/04883 , G06F21/32 , H04M1/67 , H04M2250/22
Abstract: There is provided a sensor-integrated display device including a display surface from which display information is output and a sensor surface to which operation information is input, the display surface and the sensor surface being formed integrally with the sensor-integrated display device as one piece, a data transfer unit which generates and outputs three-dimensional information (RAW-D) in response to a signal sensed on the sensor surface, and an application executing device having a processing function of generating three-dimensional image data in a plurality of points sensed on the sensor surface, based on the three-dimensional information output from the data transfer unit and computing a touch coordinate, based on the generated image data.
Abstract translation: 提供了一种传感器集成显示装置，其包括显示信息输出的显示面和输入操作信息的传感器表面，显示面和传感器表面与传感器集成显示装置一体地形成为一体 ，数据传送单元，其响应于在传感器表面上感测到的信号而生成并输出三维信息（RAW-D）;以及应用执行装置，具有在多个点产生三维图像数据的处理功能 基于从数据传送单元输出的三维信息，并基于生成的图像数据计算触摸坐标，在传感器表面上感测。
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30.发明申请公开(公告)号：US20140152616A1
公开(公告)日：2014-06-05
申请号：US14098132
申请日：2013-12-05
Applicant: Japan Display Inc.
Inventor： Yoshitoshi Kida , Koji Noguchi , Yasuyuki Teranishi , Hiroshi Mizuhashi , Kohei Azumi
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416 , G06F3/0418
Abstract: According to an aspect, a display device with a touch detection function includes a plurality of drive electrodes that face a plurality of pixel electrodes in an orthogonal direction to the surface of the substrate, and extend in a direction parallel to the direction in which a plurality of signal lines extend. The display device with a touch detection function also includes a scan driving unit that applies a touch drive signal to a signal line that faces, in an overlapping manner in the orthogonal direction, a drive electrode to which the touch drive signal is applied.
Abstract translation: 根据一个方面，具有触摸检测功能的显示装置包括多个驱动电极，所述驱动电极在与所述基板的表面正交的方向上面对多个像素电极，并且沿与所述多个像素电极的方向平行的方向延伸， 的信号线延伸。 具有触摸检测功能的显示装置还包括扫描驱动单元，该扫描驱动单元将触摸驱动信号施加到以正交方向重叠的方式面对施加有触摸驱动信号的驱动电极的信号线。
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