Display device with touch detection function, and electronic unit
    1.
    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:US09442608B2

    公开(公告)日:2016-09-13

    申请号:US13227019

    申请日:2011-09-07

    CPC分类号: G06F3/044 G06F3/0412

    摘要: A display device with a touch detection function includes: a plurality of liquid crystal display elements performing display operation; a plurality of touch detection electrodes arranged side by side to extend in one direction, and each outputting a detection signal based on a change in an electrostatic capacitance caused by an external proximity object; a conductive film insulated from or connected with high resistance to the touch detection electrodes, and disposed to cover the touch detection electrodes; and a touch detection circuit detecting the external proximity object by sampling the detection signal. The conductive film has a sheet resistance equal to or smaller than a predetermined resistance value, and has a time constant larger than a predetermined minimum time constant defined by sampling timings in the touch detection circuit.

    摘要翻译: 具有触摸检测功能的显示装置包括:执行显示操作的多个液晶显示元件; 并排布置的多个触摸检测电极沿一个方向延伸,并且基于由外部接近物体引起的静电电容的变化而输出检测信号; 与所述触摸检测电极绝缘或者与所述触摸检测电极的高电阻连接的导电膜,并设置成覆盖所述触摸检测电极; 以及触摸检测电路,通过对检测信号进行采样来检测外部接近物体。 导电膜具有等于或小于预定电阻值的薄层电阻,并且具有大于由触摸检测电路中的采样定时定义的预定最小时间常数的时间常数。

    Touch panel display device performing parallel touch scan of different display regions
    3.
    发明授权
    Touch panel display device performing parallel touch scan of different display regions 有权
    触摸面板显示设备对不同显示区域执行并行触摸扫描

    公开(公告)号:US08970505B2

    公开(公告)日:2015-03-03

    申请号:US12550105

    申请日:2009-08-28

    IPC分类号: G06F3/041 G06F3/044

    摘要: Disclosed herein is a contact detecting device including: a contact responding section configured to produce an electric change in response to an object to be detected coming into contact with or proximity to a detecting surface; and a contact driving scanning section configured to scan application of driving voltage to the contact responding section in one direction within the detecting surface, and control output of the electric change in time series, wherein the contact driving scanning section performs a plurality of scans of different regions of the contact responding section in parallel with each other, and outputs a plurality of the electric changes in parallel with each other.

    摘要翻译: 这里公开了一种接触检测装置,包括:接触响应部分,其被配置为响应于与被检测物体接触或接近检测表面而产生电变化; 以及接触驱动扫描部,被构造成在所述检测面内沿一个方向扫描对所述接触响应部的驱动电压的施加,并且控制所述电变化的时间序列的输出,其中所述接触驱动扫描部进行不同的多次扫描 接触响应部的区域彼此并联,并且彼此并行地输出多个电变化。

    Display device with touch detection, drive circuit, driving method, and electronic unit
    4.
    发明授权
    Display device with touch detection, drive circuit, driving method, and electronic unit 有权
    具有触摸检测,驱动电路,驱动方式和电子单元的显示装置

    公开(公告)号:US08933351B2

    公开(公告)日:2015-01-13

    申请号:US13091621

    申请日:2011-04-21

    IPC分类号: G06F3/044 G06F3/041

    摘要: 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.

    摘要翻译: 显示装置包括:多个驱动电极; 与所述多个驱动电极相交的多个检测电极; 以及执行第一扫描驱动和第二扫描驱动的扫描驱动单元。 第一扫描驱动器允许用于驱动显示元件的显示驱动信号施加到多个公共驱动电极中的每一个,并且第二扫描驱动器允许用于检测外部接近物体的触摸检测驱动信号被施加到 多个公共驱动电极。

    DISPLAY PANEL WITH TOUCH DETECTION FUNCTION, METHOD OF DRIVING THE SAME, DRIVE CIRCUIT, AND ELECTRONIC UNIT
    5.
    发明申请
    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,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

    IPC分类号: G06F3/041

    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。

    DISPLAY DEVICE WITH TOUCH DETECTION FUNCTION, AND ELECTRONIC UNIT
    6.
    发明申请
    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:US20120062511A1

    公开(公告)日:2012-03-15

    申请号:US13227019

    申请日:2011-09-07

    IPC分类号: G06F3/044 G09G3/36

    CPC分类号: G06F3/044 G06F3/0412

    摘要: A display device with a touch detection function includes: a plurality of liquid crystal display elements performing display operation; a plurality of touch detection electrodes arranged side by side to extend in one direction, and each outputting a detection signal based on a change in an electrostatic capacitance caused by an external proximity object; a conductive film insulated from or connected with high resistance to the touch detection electrodes, and disposed to cover the touch detection electrodes; and a touch detection circuit detecting the external proximity object by sampling the detection signal. The conductive film has a sheet resistance equal to or smaller than a predetermined resistance value, and has a time constant larger than a predetermined minimum time constant defined by sampling timings in the touch detection circuit.

    摘要翻译: 具有触摸检测功能的显示装置包括:执行显示操作的多个液晶显示元件; 并排布置的多个触摸检测电极沿一个方向延伸,并且基于由外部接近物体引起的静电电容的变化而输出检测信号; 与所述触摸检测电极绝缘或者与所述触摸检测电极的高电阻连接的导电膜,并设置成覆盖所述触摸检测电极; 以及触摸检测电路,通过对检测信号进行采样来检测外部接近物体。 导电膜具有等于或小于预定电阻值的薄层电阻,并且具有大于由触摸检测电路中的采样定时定义的预定最小时间常数的时间常数。

    DISPLAY DEVICE WITH TOUCH DETECTION, DRIVE CIRCUIT, DRIVING METHOD, AND ELECTRONIC UNIT
    7.
    发明申请
    DISPLAY DEVICE WITH TOUCH DETECTION, DRIVE CIRCUIT, DRIVING METHOD, AND ELECTRONIC UNIT 有权
    显示设备,具有触摸检测,驱动电路,驱动方法和电子单元

    公开(公告)号:US20110267295A1

    公开(公告)日:2011-11-03

    申请号:US13091621

    申请日:2011-04-21

    IPC分类号: G06F3/041

    摘要: 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.

    摘要翻译: 显示装置包括:多个驱动电极; 与所述多个驱动电极相交的多个检测电极; 以及执行第一扫描驱动和第二扫描驱动的扫描驱动单元。 第一扫描驱动器允许用于驱动显示元件的显示驱动信号施加到多个公共驱动电极中的每一个,并且第二扫描驱动器允许用于检测外部接近物体的触摸检测驱动信号被施加到 多个公共驱动电极。

    LIQUID CRYSTAL APPARATUS
    9.
    发明申请
    LIQUID CRYSTAL APPARATUS 有权
    液晶装置

    公开(公告)号:US20090195717A1

    公开(公告)日:2009-08-06

    申请号:US12355294

    申请日:2009-01-16

    IPC分类号: G02F1/133 G02F1/1343

    摘要: Disclosed herein is a liquid crystal apparatus, including, a pair of substrates; and a liquid crystal layer held between the substrates, the liquid crystal layer having positive dielectric anisotropy, the liquid crystal of the liquid crystal layer exhibiting, when no voltage is applied thereto, an orientation direction parallel to a transverse electric field which is generated when a voltage is applied to the liquid crystal layer.

    摘要翻译: 这里公开了一种液晶装置,包括一对基板; 以及保持在基板之间的液晶层,液晶层具有正的介电各向异性,液晶层的液晶在没有施加电压时表现出与横向电场平行的取向方向,该横向电场在 电压施加到液晶层。