Flat display, touch device and touch detecting method
    41.
    发明授权
    Flat display, touch device and touch detecting method 有权
    平板显示器,触摸设备和触摸检测方法

    公开(公告)号:US08525807B2

    公开(公告)日:2013-09-03

    申请号:US12827551

    申请日:2010-06-30

    IPC分类号: G06F3/041 G09G3/36

    CPC分类号: G06F3/044 G09G3/3648

    摘要: A touch device is disposed on a substrate having a plurality of scan lines. The touch device comprises a plurality of readout lines and a plurality of sensors. The readout lines and the scan lines are intersected with each other, and the sensors are electrically coupled to the corresponding scan lines and the corresponding readout lines respectively. A scan signal is introduced into the scan lines in sequence to control whether turning on the sensors, and the scan signal comprises at least one first turn-on pulse and a second turn-on pulse to simultaneously turn on at least two sensors which are electrically coupled to different scan lines.

    摘要翻译: 触摸装置设置在具有多条扫描线的基板上。 触摸装置包括多条读出线和多个传感器。 读出线和扫描线彼此相交,并且传感器分别电耦合到相应的扫描线和相应的读出线。 依次将扫描信号引入扫描线以控制是否打开传感器,并且扫描信号包括至少一个第一导通脉冲和第二导通脉冲,以同时接通至少两个电气传感器 耦合到不同的扫描线。

    Touch panel and touch-panel device
    44.
    发明授权
    Touch panel and touch-panel device 有权
    触摸面板和触摸屏设备

    公开(公告)号:US08237877B2

    公开(公告)日:2012-08-07

    申请号:US12268388

    申请日:2008-11-10

    IPC分类号: G02F1/1335

    摘要: A touch panel includes two substrates, a sealant positioned between the substrates, a liquid crystal layer disposed between the substrates and enclosed by the sealant, and a first and a second sensing zones disposed on the substrate, wherein the first sensing zone is enclosed by the second sensing zone, and the second sensing zone is enclosed by the sealant. The first and second sensing zones have at least a first sensor and at least a second sensor respectively. The first sensor has a first sensor gap, and the second sensor has a second sensor gap smaller than the first sensor gap.

    摘要翻译: 触摸面板包括两个基板,位于基板之间的密封剂,设置在基板之间并被密封剂包围的液晶层,以及设置在基板上的第一和第二感测区域,其中第一感测区域被 第二感测区域,第二感测区域由密封剂包围。 第一和第二感测区域分别具有至少第一传感器和至少第二传感器。 第一传感器具有第一传感器间隙,并且第二传感器具有小于第一传感器间隙的第二传感器间隙。

    DRIVING METHOD OF BISTABLE DISPLAY DEVICE
    45.
    发明申请
    DRIVING METHOD OF BISTABLE DISPLAY DEVICE 有权
    双向显示装置的驱动方法

    公开(公告)号:US20110279491A1

    公开(公告)日:2011-11-17

    申请号:US13070597

    申请日:2011-03-24

    IPC分类号: G09G5/10

    摘要: An exemplary driving method is adapted for a bistable display device including a pixel array. The pixel array includes a plurality of first pixels and a plurality of second pixels arranged in a predetermined manner. The driving method includes the following steps of: during a first time period, providing the first pixels with a first pixel voltage for black insertion and providing the second pixels with a second pixel voltage different from the first pixel voltage; during a second time period following the first time period, providing the first pixels with the second pixel voltage for white insertion and maintaining the second pixels provided with the second pixel voltage for white insertion; and during a third time period following the second time period, initiating the first pixels to display a gray scale image and providing the second pixels with the first pixel voltage for black insertion.

    摘要翻译: 示例性驱动方法适用于包括像素阵列的双稳态显示装置。 像素阵列包括以预定方式布置的多个第一像素和多个第二像素。 该驱动方法包括以下步骤:在第一时间段期间,为第一像素提供用于黑插入的第一像素电压,并为第二像素提供不同于第一像素电压的第二像素电压; 在第一时间段之后的第二时间段期间,为第一像素提供用于白插入的第二像素电压,并保持提供有第二像素电压的第二像素进行白插入; 并且在第二时间段之后的第三时间段期间,启动第一像素以显示灰度图像,并为第二像素提供用于黑色插入的第一像素电压。

    Liquid crystal driving system and method for driving liquid crystal display
    46.
    发明授权
    Liquid crystal driving system and method for driving liquid crystal display 有权
    液晶驱动系统及驱动液晶显示器的方法

    公开(公告)号:US07990401B2

    公开(公告)日:2011-08-02

    申请号:US11505852

    申请日:2006-08-18

    IPC分类号: G09G3/36 G09G5/10

    摘要: A method for driving a liquid crystal display includes: a) receiving a video signal from a first group of gray scales values; b) comparing a current frame of the video signal with a previous frame to determine whether the current frame is in a static state or in a dynamic state; c) when the current frame is determined to be in the static state, converting the video signal to a driving signal; d) when the current frame is determined to be in the dynamic state, calculating a overdrive signal. The value of the driving signal is selected from a second group of gray scale values having at least one decimal point gray scale and having the same number of gray scale values as that of the first group of gray scale values. The value of the overdrive signal is selected from the first group of gray scale values.

    摘要翻译: 驱动液晶显示器的方法包括:a)从第一组灰度值接收视频信号; b)将视频信号的当前帧与先前帧进行比较,以确定当前帧是处于静态还是处于动态状态; c)当当前帧被确定为处于静态时,将视频信号转换为驱动信号; d)当当前帧被确定为处于动态状态时,计算过驱动信号。 驱动信号的值从具有至少一个小数点灰度级的第二组灰度值选择,并且具有与第一组灰度值相同数目的灰度值。 从第一组灰度值中选择过驱动信号的值。

    Liquid crystal display with improved motion image quality and driving method therefor
    49.
    发明授权
    Liquid crystal display with improved motion image quality and driving method therefor 有权
    具有改善的运动图像质量的液晶显示器及其驱动方法

    公开(公告)号:US07564439B2

    公开(公告)日:2009-07-21

    申请号:US11287874

    申请日:2005-11-28

    IPC分类号: G09G3/36

    摘要: A LCD (Liquid Crystal Display) with improved motion image quality and a driving method therefor. The LCD includes a pixel, a data driving circuit and a scan driving circuit. The data driving circuit generates over driving pixel data and gray pixel data according to pixel data of a Nth frame and pixel data of a (N+1)th frame, and outputs driving voltages, which correspond to the over driving pixel data, black pixel data and the gray pixel data, to the pixel at first, second and third time. The scan driving circuit outputs a scan signal at the first time, second time and third time to enable the pixel to receive the driving voltages corresponding to the over driving pixel data, the black pixel data and the gray pixel data. The driving voltages enables the pixel to generate a brightness curve similar to a pulse curve.

    摘要翻译: 具有改善的运动图像质量的LCD(液晶显示器)及其驱动方法。 LCD包括像素,数据驱动电路和扫描驱动电路。 数据驱动电路根据第N帧的像素数据和第(N + 1)帧的像素数据产生驱动像素数据和灰度像素数据,并输出与过驱动像素数据对应的驱动电压,黑色像素 数据和灰度像素数据,在第一,第二和第三时间到像素。 扫描驱动电路在第一时间,第二时间和第三时间输出扫描信号,以使像素能够接收与过驱动像素数据,黑像素数据和灰度像素数据相对应的驱动电压。 驱动电压使得像素能够产生类似于脉冲曲线的亮度曲线。

    OVER-DRIVING DEVICE
    50.
    发明申请
    OVER-DRIVING DEVICE 有权
    过驱动装置

    公开(公告)号:US20090009461A1

    公开(公告)日:2009-01-08

    申请号:US11836829

    申请日:2007-08-10

    IPC分类号: G09G3/36

    摘要: An over-driving device is provided. In a first frame, a compression circuit compresses a first image signal to generate a first compression image signal, and a buffer temporarily stores the first compression image signal. In a following second frame, the compression circuit compresses a second image signal to generate a second compression image signal, and the buffer outputs the first compression image signal to serve as a first buffer image signal. A comparison circuit compares the second compression image signal and the first buffer image signal and generates an enable signal according comparison result. A decompression circuit decompresses the first buffer image signal to generate a previous image signal. An over-driving unit receives the second image signal to serve to a current image signal and receives the previous image signal and the enable signal. The over-driving unit over drives the display device or not according to the enable signal.

    摘要翻译: 提供过驱动装置。 在第一帧中,压缩电路压缩第一图像信号以产生第一压缩图像信号,并且缓冲器临时存储第一压缩图像信号。 在接下来的第二帧中,压缩电路压缩第二图像信号以产生第二压缩图像信号,并且缓冲器输出第一压缩图像信号以用作第一缓冲图像信号。 比较电路比较第二压缩图像信号和第一缓冲图像信号,并根据比较结果产生使能信号。 解压缩电路解压缩第一缓冲图像信号以产生先前的图像信号。 过驱动单元接收第二图像信号以用于当前图像信号并接收先前的图像信号和使能信号。 过驱动单元根据使能信号驱动显示设备。