Liquid crystal display of improving display color contrast effect and related method
    1.
    发明授权
    Liquid crystal display of improving display color contrast effect and related method 有权
    提高显示色彩对比效果的液晶显示及相关方法

    公开(公告)号:US07456813B2

    公开(公告)日:2008-11-25

    申请号:US10906327

    申请日:2005-02-15

    IPC分类号: G09G3/36

    摘要: A liquid crystal display (LCD) includes a plurality of pixels, a source driver and a gate driver, each pixel comprising a transistor, a storage capacitor, a pixel electrode, a common electrode coupled to a common voltage, and liquid crystal molecules located between the pixel electrode and the common electrode, the transistor conducting a grey-scale signal generated by the gate driver to the pixel electrode based on a scan voltage generated by the gate driver, the LCD being characterized in that a substrate electrode of the transistor is coupled to a first voltage, and the storage capacitor is coupled to a substrate voltage and the transistor. The common voltage is positive proportional to the substrate voltage.

    摘要翻译: 液晶显示器(LCD)包括多个像素,源极驱动器和栅极驱动器,每个像素包括晶体管,存储电容器,像素电极,耦合到公共电压的公共电极以及位于 像素电极和公共电极,晶体管基于由栅极驱动器产生的扫描电压将由栅极驱动器产生的灰度信号传导到像素电极,其特征在于,晶体管的衬底电极耦合 到第一电压,并且存储电容器耦合到衬底电压和晶体管。 公共电压与衬底电压成正比。

    Liquid crystal on silicon (LCOS) display driving system and the method thereof
    2.
    发明授权
    Liquid crystal on silicon (LCOS) display driving system and the method thereof 有权
    硅液晶显示驱动系统及其方法

    公开(公告)号:US07764255B2

    公开(公告)日:2010-07-27

    申请号:US11052914

    申请日:2005-02-09

    IPC分类号: G09G3/36

    摘要: The present invention relates to a LCOS display driving system. The driving sequential control block generates a control code representing a loading sequence of the R, G, and B data for pixels in one of scan lines. The multiplexer multiplexes the R, G, and B data from latches according the control code. The shared level shifter shifts the level of the R, G, and B data from the multiplexer. The digital analog converts converting the R, G, and B data to a corresponding analog R, G, and B data voltage. The shared unity-gain buffer stores the analog R, G, and B data voltage from the shared digital analog converter. The demultiplexer demultiplexes the analog R, G, and B data voltage according the control code.

    摘要翻译: 本发明涉及一种LCOS显示驱动系统。 驱动顺序控制块生成表示扫描线之一中的像素的R,G和B数据的加载序列的控制代码。 多路复用器根据控制码从锁存器复用R,G和B数据。 共享电平移位器从复用器移位R,G和B数据的电平。 数字模拟转换将R,G和B数据转换为相应的模拟R,G和B数据电压。 共享单位增益缓冲器存储来自共享数字模拟转换器的模拟R,G和B数据电压。 解复用器根据控制码解复用模拟R,G和B数据电压。

    Dark ring of a microdisplay and its driving method
    3.
    发明申请
    Dark ring of a microdisplay and its driving method 有权
    微型显示器的暗环及其驱动方法

    公开(公告)号:US20060114203A1

    公开(公告)日:2006-06-01

    申请号:US10983228

    申请日:2004-11-08

    IPC分类号: G09G3/36

    摘要: A method for driving a dark ring of a liquid-crystal-on-silicon (LCOS) display is provided to prevent the fringe effect (bright lines) due to the constant voltage difference between the dark ring and the adjoining pixels within the LCOS display. A dark ring is divided into a plurality of portions. The polarity of each portion is controlled in accordance with the polarity of the adjoining pixels within the LCOS display and the scan direction of gate drivers such that the polarity inversion for each portion will coincide with that for the adjoining pixels within the LCOS display so as to avoid the fringe effect (bright lines).

    摘要翻译: 提供了一种用于驱动硅液晶显示器的暗环的方法,以防止由于暗环与LCOS显示内的相邻像素之间的恒定电压差引起的边缘效应(亮线)。 暗环被分成多个部分。 每个部分的极性根据LCOS显示内的相邻像素的极性和栅极驱动器的扫描方向进行控制,使得每个部分的极性反转与LCOS显示内的相邻像素的极性反转一致,以便 避免边缘效应(亮线)。

    Pixel circuitry of display device and display method thereof
    5.
    发明授权
    Pixel circuitry of display device and display method thereof 有权
    显示装置的像素电路及其显示方法

    公开(公告)号:US08982029B2

    公开(公告)日:2015-03-17

    申请号:US12466690

    申请日:2009-05-15

    IPC分类号: G09G3/36

    摘要: A pixel circuitry of a display device and a display method thereof are provided herein. The pixel circuitry includes a scan switch, a storage element, and a sampling circuitry. The scan switch has a first terminal coupled to a data line and configured to be asserted according to a scan signal. The storage element is coupled to a second terminal of the scan switch and configured to store a pixel voltage from the data line. The sampling circuitry is configured to sample the stored pixel voltage of the storage element and to obtain a reference voltage for the display device according to the sampled signal. By sampling the stored pixel voltage of the storage element, whether the pixel voltages with different polarities are symmetry can be detected for avoiding flickers.

    摘要翻译: 本文提供了显示装置的像素电路及其显示方法。 像素电路包括扫描开关,存储元件和采样电路。 扫描开关具有耦合到数据线并被配置为根据扫描信号被断言的第一端子。 存储元件耦合到扫描开关的第二端子并且被配置为存储来自数据线的像素电压。 采样电路被配置为对存储元件的存储的像素电压进行采样,并根据采样信号获得显示设备的参考电压。 通过对存储元件的存储像素电压进行采样,可以检测不同极性的像素电压是否对称,以避免闪烁。

    Liquid crystal on silicon (LCOS) display driving system and the method thereof
    6.
    发明申请
    Liquid crystal on silicon (LCOS) display driving system and the method thereof 有权
    硅液晶显示驱动系统及其方法

    公开(公告)号:US20060176256A1

    公开(公告)日:2006-08-10

    申请号:US11052914

    申请日:2005-02-09

    IPC分类号: G09G3/36

    摘要: The present invention relates to a LCOS display driving system. The driving sequential control block generates a control code representing a loading sequence of the R, G, and B data for pixels in one of scan lines. The multiplexer multiplexes the R, G, and B data from latches according the control code. The shared level shifter shifts the level of the R, G, and B data from the multiplexer. The digital analog converts converting the R, G, and B data to a corresponding analog R, G, and B data voltage. The shared unity-gain buffer stores the analog R, G, and B data voltage from the shared digital analog converter. The demultiplexer demultiplexes the analog R, G, and B data voltage according the control code.

    摘要翻译: 本发明涉及一种LCOS显示驱动系统。 驱动顺序控制块生成表示扫描线之一中的像素的R,G和B数据的加载序列的控制代码。 多路复用器根据控制码从锁存器复用R,G和B数据。 共享电平移位器从复用器移位R,G和B数据的电平。 数字模拟转换将R,G和B数据转换为相应的模拟R,G和B数据电压。 共享单位增益缓冲器存储来自共享数字模拟转换器的模拟R,G和B数据电压。 解复用器根据控制码解复用模拟R,G和B数据电压。

    PIXEL CIRCUITRY OF DISPLAY DEVICE AND DISPLAY METHOD THEREOF
    7.
    发明申请
    PIXEL CIRCUITRY OF DISPLAY DEVICE AND DISPLAY METHOD THEREOF 有权
    显示装置的像素电路及其显示方法

    公开(公告)号:US20100289734A1

    公开(公告)日:2010-11-18

    申请号:US12466690

    申请日:2009-05-15

    IPC分类号: G09G3/36

    摘要: A pixel circuitry of a display device and a display method thereof are provided herein. The pixel circuitry includes a scan switch, a storage element, and a sampling circuitry. The scan switch has a first terminal coupled to a data line and configured to be asserted according to a scan signal. The storage element is coupled to a second terminal of the scan switch and configured to store a pixel voltage from the data line. The sampling circuitry is configured to sample the stored pixel voltage of the storage element and to obtain a reference voltage for the display device according to the sampled signal. By sampling the stored pixel voltage of the storage element, whether the pixel voltages with different polarities are symmetry can be detected for avoiding flickers.

    摘要翻译: 本文提供了显示装置的像素电路及其显示方法。 像素电路包括扫描开关,存储元件和采样电路。 扫描开关具有耦合到数据线并被配置为根据扫描信号被断言的第一端子。 存储元件耦合到扫描开关的第二端子并且被配置为存储来自数据线的像素电压。 采样电路被配置为对存储元件的存储的像素电压进行采样,并根据采样信号获得显示设备的参考电压。 通过对存储元件的存储像素电压进行采样,可以检测不同极性的像素电压是否对称,以避免闪烁。

    Dark ring of a microdisplay and its driving method
    8.
    发明授权
    Dark ring of a microdisplay and its driving method 有权
    微型显示器的暗环及其驱动方法

    公开(公告)号:US07800571B2

    公开(公告)日:2010-09-21

    申请号:US10983228

    申请日:2004-11-08

    IPC分类号: G09G3/36

    摘要: A method for driving a dark ring of a liquid-crystal-on-silicon (LCOS) display is provided to prevent the fringe effect (bright lines) due to the constant voltage difference between the dark ring and the adjoining pixels within the LCOS display. A dark ring is divided into a plurality of portions. The polarity of each portion is controlled in accordance with the polarity of the adjoining pixels within the LCOS display and the scan direction of gate drivers such that the polarity inversion for each portion will coincide with that for the adjoining pixels within the LCOS display so as to avoid the fringe effect (bright lines).

    摘要翻译: 提供了一种用于驱动硅液晶显示器的暗环的方法,以防止由于暗环与LCOS显示内的相邻像素之间的恒定电压差引起的边缘效应(亮线)。 暗环被分成多个部分。 每个部分的极性根据LCOS显示内的相邻像素的极性和栅极驱动器的扫描方向进行控制,使得每个部分的极性反转与LCOS显示内的相邻像素的极性反转一致,以便 避免边缘效应(亮线)。

    PIXEL UNIT FOR A DISPLAY DEVICE AND DRIVING METHOD THEREOF
    9.
    发明申请
    PIXEL UNIT FOR A DISPLAY DEVICE AND DRIVING METHOD THEREOF 审中-公开
    用于显示设备的像素单元及其驱动方法

    公开(公告)号:US20100007591A1

    公开(公告)日:2010-01-14

    申请号:US12170631

    申请日:2008-07-10

    IPC分类号: G09G3/36

    摘要: A pixel unit and driving method thereof are disclosed. The pixel unit includes a switch, a storage element and a first multiplexer. The switch develops a charge transfer path according to a scan signal associated with a scan line. The storage element has a first electrode coupled to the switch and a second electrode coupled to a reference voltage for receiving a pixel voltage via the charge transfer path. The first multiplexer is coupled to the second electrode of the storage element for selectively providing the reference voltage with a default value and the reference voltage with a determined value to the second electrode of the storage element according to a modulating signal. The driving method enlarges the voltage range of the first electrode of the storage element for enhancing the contrast ratio of the display panel.

    摘要翻译: 公开了像素单元及其驱动方法。 像素单元包括开关,存储元件和第一多路复用器。 开关根据与扫描线相关联的扫描信号产生电荷转移路径。 存储元件具有耦合到开关的第一电极和耦合到参考电压的第二电极,用于经由电荷传输路径接收像素电压。 第一多路复用器耦合到存储元件的第二电极,用于根据调制信号选择性地将具有默认值的参考电压和具有确定值的参考电压提供给存储元件的第二电极。 驱动方法扩大了用于提高显示面板的对比度的存储元件的第一电极的电压范围。

    HEATING SYSTEM FOR DISPLAY PANEL AND DISPLAY PANEL USING THE SAME
    10.
    发明申请
    HEATING SYSTEM FOR DISPLAY PANEL AND DISPLAY PANEL USING THE SAME 审中-公开
    用于显示面板和显示面板的加热系统

    公开(公告)号:US20100001943A1

    公开(公告)日:2010-01-07

    申请号:US12168286

    申请日:2008-07-07

    IPC分类号: G09G3/36

    CPC分类号: G02F1/133382

    摘要: A heating system for a display panel is provided herein, wherein the display panel has a display area. The heating system includes a sensor, a temperature controlling device, and a heating element. The sensor is used for sensing the temperature of the display panel. The temperature controlling device provides a control signal according to the temperature of the display panel. The heating element heats the display panel according to the control signal, and the heating element is a patterned circuitry disposed on a peripheral region of the display area.

    摘要翻译: 这里提供了一种用于显示面板的加热系统,其中显示面板具有显示区域。 加热系统包括传感器,温度控制装置和加热元件。 传感器用于感测显示面板的温度。 温度控制装置根据显示面板的温度提供控制信号。 加热元件根据控制信号加热显示面板,并且加热元件是布置在显示区域的外围区域上的图案化电路。