Display device and gate driver thereof
    1.
    发明授权
    Display device and gate driver thereof 有权
    显示装置及其栅极驱动器

    公开(公告)号:US08044913B2

    公开(公告)日:2011-10-25

    申请号:US11833840

    申请日:2007-08-03

    IPC分类号: G09G3/36

    摘要: A gate driver for driving a display device is disclosed. The gate driver, which includes: a first input buffer configured to for receiving a reference voltage and outputting a first buffered voltage, a control circuit configured to for outputting a plurality of scan starting signals and compensating starting signals, a plurality of compensating output buffers, and a plurality of scan output buffers. Each of the plurality of compensating output buffers is configured to respectively receive one of the compensating starting signals and respectively output a compensating signal, wherein, each compensating output buffer receives the first buffered voltage as power. Each of the plurality of scanning output buffers is configured to respectively receive one of the scan starting signals and output a scan signal.

    摘要翻译: 公开了用于驱动显示装置的栅极驱动器。 所述栅极驱动器包括:第一输入缓冲器,被配置为用于接收参考电压并输出第一缓冲电压;控制电路,被配置为输出多个扫描启动信号和补偿启动信号,多个补偿输出缓冲器, 和多个扫描输出缓冲器。 多个补偿输出缓冲器中的每一个被配置为分别接收补偿起始信号之一并分别输出补偿信号,其中每个补偿输出缓冲器接收第一缓冲电压作为功率。 多个扫描输出缓冲器中的每一个被配置为分别接收扫描起始信号之一并输出扫描信号。

    DISPLAY DEVCE AND GATE DRIVER THEREOF
    2.
    发明申请
    DISPLAY DEVCE AND GATE DRIVER THEREOF 有权
    显示器和门驱动器

    公开(公告)号:US20080231582A1

    公开(公告)日:2008-09-25

    申请号:US11833840

    申请日:2007-08-03

    IPC分类号: G09G3/36

    摘要: A gate driver for driving a display device is disclosed. The gate driver, which includes: a first input buffer configured to for receiving a reference voltage and outputting a first buffered voltage, a control circuit configured to for outputting a plurality of scan starting signals and compensating starting signals, a plurality of compensating output buffers, and a plurality of scan output buffers. Each of the plurality of compensating output buffers is configured to respectively receive one of the compensating starting signals and respectively output a compensating signal, wherein, each compensating output buffer receives the first buffered voltage as power. Each of the plurality of scanning output buffers is configured to respectively receive one of the scan starting signals and output a scan signal.

    摘要翻译: 公开了用于驱动显示装置的栅极驱动器。 所述栅极驱动器包括:第一输入缓冲器,被配置为用于接收参考电压并输出第一缓冲电压;控制电路,被配置为输出多个扫描启动信号和补偿启动信号,多个补偿输出缓冲器, 和多个扫描输出缓冲器。 多个补偿输出缓冲器中的每一个被配置为分别接收补偿起始信号之一并分别输出补偿信号,其中每个补偿输出缓冲器接收第一缓冲电压作为功率。 多个扫描输出缓冲器中的每一个被配置为分别接收扫描起始信号之一并输出扫描信号。

    Gate driving apparatus
    3.
    发明授权
    Gate driving apparatus 有权
    门驱动装置

    公开(公告)号:US07830349B2

    公开(公告)日:2010-11-09

    申请号:US11843723

    申请日:2007-08-23

    IPC分类号: G09G3/36

    摘要: A gate driving apparatus for driving a pixel array on a panel. The apparatus includes a driver chip having a first transistor with a gate coupled to receive a Nth gate driving signal, a source coupled to receive a first voltage and a drain coupled to a Nth scan line of the pixel array, and a driving circuit formed on the panel, providing a second voltage to the Nth scan line when the first transistor in the driver chip is turned off by the Nth gate driving signal and providing the first voltage to the Nth scan line when the first transistor is turned on by the Nth gate driving signal.

    摘要翻译: 一种用于驱动面板上的像素阵列的门驱动装置。 该装置包括具有第一晶体管的驱动器芯片,第一晶体管具有耦合以接收第N栅极驱动信号的栅极,耦合到接收耦合到像素阵列的第N扫描线的第一电压和漏极的源和驱动电路, 面板,当驱动器芯片中的第一晶体管被第N栅极驱动信号截止时,向第N扫描线提供第二电压,并且当第N晶体管被第N栅极导通时,将第一电压提供给第N扫描线 驾驶信号。

    DRIVER INTEGRATED CIRCUIT FOR REDUCING COUPLING VOLTAGE AND LIQUID CRYSTAL DISPLAY DEVICE APPLYING THE SAME
    4.
    发明申请
    DRIVER INTEGRATED CIRCUIT FOR REDUCING COUPLING VOLTAGE AND LIQUID CRYSTAL DISPLAY DEVICE APPLYING THE SAME 审中-公开
    用于减少耦合电压的驱动集成电路和应用其的液晶显示装置

    公开(公告)号:US20090195526A1

    公开(公告)日:2009-08-06

    申请号:US12025216

    申请日:2008-02-04

    IPC分类号: G06F3/038 G09G3/36

    CPC分类号: G09G3/3677 G09G2320/0209

    摘要: A driver integrated circuit (IC) for driving a panel having pixels controlled by gate lines and data lines is disclosed, including a power circuit for generating a high level voltage and a low level voltage, a timing controller, a source driving circuit controlled by the timing controller to drive the data lines, a gate driving circuit controlled by the timing controller to selectively enable one of the gate lines for a line period. The gate driving circuit first asserts the selected gate line with the high level voltage in order to activate the corresponding pixels for receiving the driving signals from the corresponding data lines, and the gate driving circuit subsequently asserts the selected gate line with the low level voltage such that the corresponding pixels are still activated for receiving the driving signals. An LCD device utilizing the driver IC is also provided.

    摘要翻译: 公开了一种用于驱动具有由栅极线和数据线控制的像素的面板的驱动器集成电路(IC),包括用于产生高电平电压和低电平电压的电源电路,定时控制器,由 定时控制器,用于驱动数据线,门控驱动电路由定时控制器控制,以选择性地使一个栅极线路线路周期。 栅极驱动电路首先以高电平电压使所选择的栅极线被激活,以便激活对应的像素以从相应的数据线接收驱动信号,并且栅极驱动电路随后以低电平电压确定所选择的栅极线, 相应的像素仍然被激活以接收驱动信号。 还提供了利用驱动器IC的LCD装置。

    COLOR-SEQUENTIAL DISPLAY METHOD
    6.
    发明申请
    COLOR-SEQUENTIAL DISPLAY METHOD 失效
    彩色顺序显示方法

    公开(公告)号:US20090295844A1

    公开(公告)日:2009-12-03

    申请号:US12541199

    申请日:2009-08-14

    IPC分类号: G09G5/10

    摘要: A display method for driving a color-sequential display of an electronic device is provided. When the electronic device is not at low power mode, a first image is displayed first by using a second color data and a first color data of the first image sequentially to drive the display. Next, a second image is displayed by using a second color data and a third color data of the second image sequentially to drive the display. When the electronic device is at low power mode, the respective luminance of the first and the second images are obtained. Then, the respective luminance of the first image and the second image are sequentially used to drive the display.

    摘要翻译: 提供了一种用于驱动电子设备的色顺显示的显示方法。 当电子设备不处于低功率模式时,首先通过使用第一颜色数据和第一图像的第一颜色数据来顺序地显示第一图像以驱动显示。 接下来,通过使用第二颜色数据和第二图像的第三颜色数据顺序显示第二图像以驱动显示。 当电子设备处于低功率模式时,获得第一和第二图像的相应亮度。 然后,依次使用第一图像和第二图像的相应亮度来驱动显示。

    DRIVING METHOD FOR CHOLESTERIC LIQUID CRYSTAL DISPLAY
    7.
    发明申请
    DRIVING METHOD FOR CHOLESTERIC LIQUID CRYSTAL DISPLAY 有权
    用于液晶液晶显示的驱动方法

    公开(公告)号:US20070229437A1

    公开(公告)日:2007-10-04

    申请号:US11760156

    申请日:2007-06-08

    IPC分类号: G09G3/36

    CPC分类号: G09G3/3622 G09G2300/0486

    摘要: The present invention relates to a driving method for cholesteric liquid crystal display. A plurality of pixels of the display are controlled by a plurality of row drivers and a plurality of column drivers. According to the method of the invention, firstly, a DC input voltage or a non-symmetric AC input voltage is applied to the row drivers and the column drivers so that the voltage of the pixel is larger than a withstand voltage of the drivers. Then, an initial column signal and an initial row signal are respectively supplied by the corresponding column driver and row driver so as to initialize the corresponding pixel. The polarity of the initial column signal is different from that of the initial row signal. Because the initial row signal minus the initial column signal equals the signal of the pixel, the amplitude of the signal applied to the pixel can be increased. Therefore, according to the invention, the initial time of the pixel can be decreased, and the transferring speed of the pixel can be improved.

    摘要翻译: 本发明涉及胆甾型液晶显示器的驱动方法。 显示器的多个像素由多个行驱动器和多个列驱动器控制。 根据本发明的方法,首先,对行驱动器和列驱动器施加DC输入电压或非对称AC输入电压,使得像素的电压大于驱动器的耐受电压。 然后,相应的列驱动器和行驱动器分别提供初始列信号和初始行信号,以初始化对应的像素。 初始列信号的极性与初始行信号的极性不同。 由于初始行信号减去初始列信号等于像素的信号,所以可以增加施加到像素的信号的幅度。 因此,根据本发明,可以减少像素的初始时间,并且可以提高像素的传送速度。

    Color-sequential display method
    8.
    发明申请

    公开(公告)号:US20060028424A1

    公开(公告)日:2006-02-09

    申请号:US11193399

    申请日:2005-08-01

    IPC分类号: G09G3/36

    摘要: A display method for driving a color-sequential display of an electronic device is provided. When the electronic device is not at low power mode, a first image is displayed first by using a second color data and a first color data of the first image sequentially to drive the display. Next, a second image is displayed by using a second color data and a third color data of the second image sequentially to drive the display. When the electronic device is at low power mode, the respective luminance of the first and the second images are obtained. Then, the respective luminance of the first image and the second image are sequentially used to drive the display.

    Reset device and method for a scan driver

    公开(公告)号:US20060001639A1

    公开(公告)日:2006-01-05

    申请号:US11175007

    申请日:2005-07-05

    IPC分类号: G09G3/36

    摘要: The invention relates to a reset device for a scan driver. The scan driver is used for driving a control circuit of a display. The reset device comprises: a first input terminal, a second input terminal and a reset circuit. The first input terminal receives a first input voltage. After the first input voltage inputs to the first input terminal, the second input terminal receives a second input voltage. The second input voltage has a temporary section and a stable section. At the stable section, the second input voltage is larger than the first input voltage. When the first input terminal receives the first input voltage, the reset circuit outputs a reset signal to the scan driver. When the second input voltage is larger than a threshold value at the temporary section, the reset circuit clears the reset signal. According to the reset device of the invention, the scan driver maintains at a reset state so as to prevent that outputs of the scan driver to be at high level at the same time of supplying power. Therefore, the reset device can lower the malfunction of the control circuit and decrease the probability of damage and breakdown to maintain normal operation and life of the control circuit can be maintained.

    Color-sequential display method
    10.
    发明授权
    Color-sequential display method 失效
    彩色顺序显示方式

    公开(公告)号:US07593007B2

    公开(公告)日:2009-09-22

    申请号:US11193399

    申请日:2005-08-01

    IPC分类号: G09G5/00

    摘要: A display method for driving a color-sequential display of an electronic device is provided. When the electronic device is not at low power mode, a first image is displayed first by using a second color data and a first color data of the first image sequentially to drive the display. Next, a second image is displayed by using a second color data and a third color data of the second image sequentially to drive the display. When the electronic device is at low power mode, the respective luminance of the first and the second images are obtained. Then, the respective luminance of the first image and the second image are sequentially used to drive the display.

    摘要翻译: 提供了一种用于驱动电子设备的色顺显示的显示方法。 当电子设备不处于低功率模式时,首先通过使用第一颜色数据和第一图像的第一颜色数据来顺序地显示第一图像以驱动显示。 接下来,通过使用第二颜色数据和第二图像的第三颜色数据顺序显示第二图像以驱动显示。 当电子设备处于低功率模式时,获得第一和第二图像的相应亮度。 然后,依次使用第一图像和第二图像的相应亮度来驱动显示。