Liquid crystal display and integrated driving circuit threreof
    11.
    发明申请
    Liquid crystal display and integrated driving circuit threreof 有权
    液晶显示和集成驱动电路三项

    公开(公告)号:US20060208989A1

    公开(公告)日:2006-09-21

    申请号:US11212878

    申请日:2005-08-29

    CPC classification number: G09G3/3696 G09G2330/02 G09G2330/026 G09G2330/04

    Abstract: A liquid crystal display apparatus includes a liquid crystal display module, an integrated driving circuit, and a power supply circuit. The integrated driving circuit is used for driving the liquid crystal display module to display video frames according to a video signal. The integrated driving circuit includes a pulse width modulation (PWM) control circuit for generating N PWM signal sequentially, where N is a positive integer. The power supply circuit is employed to output N DC voltage signals sequentially. A part of the N DC voltage signals is applied to the liquid crystal display module and another part of the N DC voltage signals is applied to the integrated driving circuit.

    Abstract translation: 液晶显示装置包括液晶显示模块,集成驱动电路和电源电路。 集成驱动电路用于驱动液晶显示模块以根据视频信号显示视频帧。 集成驱动电路包括用于顺序地产生N个PWM信号的脉冲宽度调制(PWM)控制电路,其中N是正整数。 采用电源电路依次输出N个直流电压信号。 N个直流电压信号的一部分被施加到液晶显示模块,并且N个直流电压信号的另一部分被施加到集成驱动电路。

    Digital video signal processing devices for liquid crystal displays
    12.
    发明申请
    Digital video signal processing devices for liquid crystal displays 审中-公开
    用于液晶显示器的数字视频信号处理装置

    公开(公告)号:US20050253827A1

    公开(公告)日:2005-11-17

    申请号:US11042896

    申请日:2005-01-25

    Abstract: A digital video signal processing device. A display memory stores a digital image signal. A scaler locates on a circuit board for adjusting image size corresponding to the digital image signal, and outputs a first display data. An LCD panel includes a plurality of display cells respectively coupled to corresponding data electrode and gate electrode, for displaying an image according to a second display data. An LCD driving circuit includes a data driver and a gate driver for respectively driving the corresponding data electrodes and gate electrodes. A gamma correction locates only on the circuit board for adjusting gamma values of the first display data and outputting the second display data according to the adjustment result.

    Abstract translation: 数字视频信号处理装置。 显示存储器存储数字图像信号。 缩放器位于电路板上,用于调整与数字图像信号相对应的图像大小,并输出第一显示数据。 LCD面板包括分别耦合到对应的数据电极和栅电极的多个显示单元,用于根据第二显示数据显示图像。 LCD驱动电路包括用于分别驱动对应的数据电极和栅电极的数据驱动器和栅极驱动器。 伽马校正仅位于电路板上,用于调整第一显示数据的伽马值,并根据调整结果输出第二显示数据。

    Electronic label system and operation method thereof
    13.
    发明授权
    Electronic label system and operation method thereof 有权
    电子标签系统及其操作方法

    公开(公告)号:US09197704B2

    公开(公告)日:2015-11-24

    申请号:US13533978

    申请日:2012-06-27

    CPC classification number: H04L67/12

    Abstract: An electronic label system and an operation method thereof are provided. The electronic label system includes a control unit and a plurality of electronic label units. The control unit is used for sending display information. The electronic label units are coupled to the control unit to receive the display information and display according to the corresponding display information, respectively. The electronic label units respectively output a plurality of state information to the control unit so that the control unit can monitor operation states of the electronic label units according to the state information.

    Abstract translation: 提供电子标签系统及其操作方法。 电子标签系统包括控制单元和多个电子标签单元。 控制单元用于发送显示信息。 电子标签单元耦合到控制单元以分别接收显示信息并根据相应的显示信息进行显示。 电子标签单元分别向控制单元输出多个状态信息,使得控制单元可以根据状态信息监视电子标签单元的操作状态。

    Method for updating display image of electrophoretic display panel and electrophoretic display apparatus using the same
    14.
    发明授权
    Method for updating display image of electrophoretic display panel and electrophoretic display apparatus using the same 有权
    用于更新电泳显示面板的显示图像和使用其的电泳显示装置的方法

    公开(公告)号:US08674931B2

    公开(公告)日:2014-03-18

    申请号:US12757962

    申请日:2010-04-09

    CPC classification number: G09G3/344 G09G2310/04 G09G2320/0252

    Abstract: A method for updating display image of an electrophoretic display panel and an electrophoretic display apparatus using the same are provided. In the aforementioned method, the gate lines of the electrophoretic display panel are divided into a first group and a second group. The display data related to pixels coupled to the gate lines of the first group need not to be updated. Furthermore, the display data related to at least one of the pixels coupled to the gate lines of the second group need to be updated. The first type gate pulses are provided to the gate lines of the first group respectively, and second type gate pulses are provided to the gate lines of the second group respectively. The second type gate pulse has a predetermined pulse width. The pulse width of the first type gate pulse is shorter than the predetermined pulse width.

    Abstract translation: 提供一种用于更新电泳显示面板的显示图像的方法和使用其的电泳显示装置。 在上述方法中,电泳显示面板的栅极线分为第一组和第二组。 与第一组的栅极线耦合的像素有关的显示数据不需要更新。 此外,需要更新与耦合到第二组的栅极线的像素中的至少一个有关的显示数据。 分别将第一类型的栅极脉冲提供给第一组的栅极线,并且第二类型栅极脉冲分别提供给第二组的栅极线。 第二种类型的栅极脉冲具有预定的脉冲宽度。 第一种类型的栅极脉冲的脉冲宽度比预定的脉冲宽度短。

    Display panel and driving method thereof
    15.
    发明授权
    Display panel and driving method thereof 有权
    显示面板及其驱动方法

    公开(公告)号:US08542173B2

    公开(公告)日:2013-09-24

    申请号:US12910059

    申请日:2010-10-22

    CPC classification number: G09G3/20 G09G3/3648 G09G2310/0251 G09G2310/08

    Abstract: Display panels buffering display data from a data driver. The display panel comprises a first signal line, a first data line, a first scan line interlaced with the first data line, a first pixel coupled to the first data line and the first scan line, a first switching element comprising a first terminal coupled to the first data line, a first storage capacitor coupled between a second terminal of the first switching element and a ground, and a second switching element coupled to the first storage capacitor and the first signal line.

    Abstract translation: 显示面板缓冲来自数据驱动程序的显示数据。 显示面板包括第一信号线,第一数据线,与第一数据线交错的第一扫描线,耦合到第一数据线和第一扫描线的第一像素,第一开关元件,包括耦合到 第一数据线,耦合在第一开关元件的第二端子和地之间的第一存储电容器,以及耦合到第一存储电容器和第一信号线的第二开关元件。

    LCD device with an improvement of MURA in pixel matrix and driving method for the same
    17.
    发明授权
    LCD device with an improvement of MURA in pixel matrix and driving method for the same 失效
    LCD设备具有改进的MURA像素矩阵和驱动方法

    公开(公告)号:US08334829B2

    公开(公告)日:2012-12-18

    申请号:US12544544

    申请日:2009-08-20

    Abstract: A liquid crystal display and method for driving the same are proposed. The liquid crystal display includes a pixel matrix. The pixel matrix includes two first pixel groups each having a first pixel and a second pixel are at one side of the data line, and two second pixel groups each having a third pixel and a fourth pixel are at the other side of the data line. The driving method includes steps of: driving one of the two second pixel groups to transmit a first signal to a fourth pixel of the driven second pixel group, driving one of the two first pixel groups to transmit a second signal to a first pixel of the driven first pixel group, driving the other second pixel group to transmit a third signal to a fourth pixel of the other second pixel group, and driving the second group to transmit a fourth signal to a third pixel of the driven second pixel group.

    Abstract translation: 提出了一种液晶显示器及其驱动方法。 液晶显示器包括像素矩阵。 像素矩阵包括两个第一像素组,每个具有第一像素,第二像素位于数据线的一侧,每个具有第三像素和第四像素的两个第二像素组位于数据线的另一侧。 所述驱动方法包括以下步骤:驱动所述两个第二像素组中的一个以将第一信号发送到所述被驱动的第二像素组的第四像素,驱动所述两个第一像素组中的一个以将第二信号传输到所述第二像素的第一像素 驱动第二像素组,驱动另一第二像素组,将第三信号发送到另一第二像素组的第四像素,并且驱动第二组将第四信号发送到驱动的第二像素组的第三像素。

    Liquid Crystal Display and Pulse Adjustment Circuit Thereof
    18.
    发明申请
    Liquid Crystal Display and Pulse Adjustment Circuit Thereof 有权
    液晶显示器和脉冲调节电路

    公开(公告)号:US20110193833A1

    公开(公告)日:2011-08-11

    申请号:US13087578

    申请日:2011-04-15

    Abstract: A liquid crystal display comprises a power supply, a pulse adjustment circuit, and a gate driver. The pulse adjustment circuit is connected between the power supply and the gate driver. The power supply provides power signals. The pulse adjustment circuit adjusts the plurality of pulses of the power signals or selects the appropriate voltage levels for the power signals to have cutting angles or enlarged amplitudes, whereby the influence of the feedthrough voltage on the thin film transistors of the driving circuit would be reduced so that the display quality of the liquid crystal display is improved.

    Abstract translation: 液晶显示器包括电源,脉冲调节电路和栅极驱动器。 脉冲调节电路连接在电源和栅极驱动器之间。 电源提供电源信号。 脉冲调整电路调节功率信号的多个脉冲,或为功率信号选择适当的电压电平以具有切割角度或扩大的幅度,从而减小驱动电路的薄膜晶体管上的馈通电压的影响 从而提高了液晶显示器的显示质量。

    Display Panel and Driving Method Thereof

    公开(公告)号:US20110109603A1

    公开(公告)日:2011-05-12

    申请号:US13009604

    申请日:2011-01-19

    CPC classification number: G09G3/20 G09G3/3648 G09G2310/0251 G09G2310/08

    Abstract: Display panels buffering display data from a data driver. The display panel comprises a first signal line, a first data line, a first scan line interlaced with the first data line, a first pixel coupled to the first data line and the first scan line, a first switching element comprising a first terminal coupled to the first data line, a first storage capacitor coupled between a second terminal of the first switching element and a ground, and a second switching element coupled to the first storage capacitor and the first signal line.

    Backlight Driving Method
    20.
    发明申请
    Backlight Driving Method 有权
    背光驱动方式

    公开(公告)号:US20090091525A1

    公开(公告)日:2009-04-09

    申请号:US12146809

    申请日:2008-06-26

    Abstract: A backlight driving method, which provides three kinds of light sources comprising a red light source, a blue light source, and a green light source. The driving method includes dividing a frame into four sub-frames, and lighting the green light sources twice during two sub-frames respectively, dividing the first frame and the second frame into four sub-frames respectively, lighting the four light sources in the four sub-frames in a first lighting order during the first frame, and lighting the four light sources in the four sub-frames using a second lighting order during the second frame, wherein the first order is different from the second order.

    Abstract translation: 一种背光驱动方法,其提供包括红色光源,蓝色光源和绿色光源的三种光源。 该驱动方法包括将帧分成四个子帧,并在两个子帧期间分别点亮绿色光源两次,分别将第一帧和第二帧分成四个子帧,照亮四个子帧中的四个光源 在第一帧期间以第一照明顺序的子帧,并且在第二帧期间使用第二点亮顺序点亮四个子帧中的四个光源,其中第一阶与第二阶不同。

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