Backlight driving method and display device
    1.
    发明授权
    Backlight driving method and display device 有权
    背光驱动方法和显示装置

    公开(公告)号:US08581829B2

    公开(公告)日:2013-11-12

    申请号:US12905791

    申请日:2010-10-15

    IPC分类号: G09G3/36

    摘要: Exemplary backlight driving method and display device are provided. The display device includes a light source array. The light source array includes a first group of light-emitting rows and a second group of light-emitting rows. The backlight driving method includes the steps of: firstly, receiving a gate driving frequency of the display device; subsequently, generating a backlight driving frequency according to the gate driving frequency; and afterwards, sequentially providing a first row driving voltage to the first group of light-emitting rows in a first time period and sequentially providing a second row driving voltage to the second group of light-emitting rows in a second time period, according to the backlight driving frequency. The first time period and the second time period have different phases from each other, and the gate driving frequency is different from the backlight driving frequency.

    摘要翻译: 提供了示例性背光驱动方法和显示装置。 显示装置包括光源阵列。 光源阵列包括第一组发光行和第二组发光行。 背光驱动方法包括以下步骤:首先,接收显示装置的栅极驱动频率; 随后根据门驱动频率产生背光驱动频率; 之后,在第一时间段内顺序地向第一组发光行提供第一行驱动电压,并且在第二时间段内依次向第二组发光行提供第二行驱动电压,根据 背光驱动频率。 第一时间段和第二时间段具有彼此不同的相位,并且栅极驱动频率与背光驱动频率不同。

    Shift register with image retention release and method for image retention release
    2.
    发明授权
    Shift register with image retention release and method for image retention release 有权
    具有图像保留版本的移位寄存器和图像保留版本的方法

    公开(公告)号:US08497832B2

    公开(公告)日:2013-07-30

    申请号:US12643963

    申请日:2009-12-21

    IPC分类号: G09G3/36

    摘要: A flat panel display, a shift register with image retention release and method for releasing image retention are provided. An output end of the shift register couples to a gate line of a display panel. A first end of a first transistor couples to the output end of the shift register. A second end of the first transistor couples to a system voltage VDD or a reference voltage VSS. A first end of a capacitor couples to a control end of the first transistor. A second end of the capacitor couples to the reference voltage VSS. During a power-off period, the reference voltage VSS is pulled high for turning on the first transistor, therefore the voltage of the gate line is pulled high.

    摘要翻译: 提供了平板显示器,具有图像保持释放的移位寄存器和用于释放图像保持的方法。 移位寄存器的输出端耦合到显示面板的栅极线。 第一晶体管的第一端耦合到移位寄存器的输出端。 第一晶体管的第二端耦合到系统电压VDD或参考电压VSS。 电容器的第一端耦合到第一晶体管的控制端。 电容器的第二端耦合到参考电压VSS。 在断电期间,参考电压VSS被拉高以接通第一晶体管,因此栅极线的电压被拉高。

    BACKLIGHT DRIVING METHOD AND DISPLAY DEVICE
    3.
    发明申请
    BACKLIGHT DRIVING METHOD AND DISPLAY DEVICE 有权
    背光驱动方法和显示装置

    公开(公告)号:US20110273367A1

    公开(公告)日:2011-11-10

    申请号:US12905791

    申请日:2010-10-15

    IPC分类号: G09G3/36

    摘要: Exemplary backlight driving method and display device are provided. The display device includes a light source array. The light source array includes a first group of light-emitting rows and a second group of light-emitting rows. The backlight driving method includes the steps of: firstly, receiving a gate driving frequency of the display device; subsequently, generating a backlight driving frequency according to the gate driving frequency; and afterwards, sequentially providing a first row driving voltage to the first group of light-emitting rows in a first time period and sequentially providing a second row driving voltage to the second group of light-emitting rows in a second time period, according to the backlight driving frequency. The first time period and the second time period have different phases from each other, and the gate driving frequency is different from the backlight driving frequency.

    摘要翻译: 提供了示例性背光驱动方法和显示装置。 显示装置包括光源阵列。 光源阵列包括第一组发光行和第二组发光行。 背光驱动方法包括以下步骤:首先,接收显示装置的栅极驱动频率; 随后根据门驱动频率产生背光驱动频率; 之后,在第一时间段内顺序地向第一组发光行提供第一行驱动电压,并且在第二时间段内依次向第二组发光行提供第二行驱动电压,根据 背光驱动频率。 第一时间段和第二时间段具有彼此不同的相位,并且栅极驱动频率与背光驱动频率不同。

    Gate Driving Circuit
    4.
    发明申请
    Gate Driving Circuit 审中-公开
    门驱动电路

    公开(公告)号:US20110148830A1

    公开(公告)日:2011-06-23

    申请号:US12757966

    申请日:2010-04-09

    IPC分类号: G09G5/00

    摘要: An exemplary gate driving circuit is formed on a substrate and includes a plurality of shift register stages successively arranged on the substrate along a predetermined direction. The shift register stages are grouped into a plurality of groups and for outputting a plurality of gate driving signals. Each of the groups includes a plurality of cascade-connected the shift register stages. Time sequences of a plurality of start pulse signals inputted into the groups are different from one another. An output order of the gate driving signals is different from the arranging order of all the shift register stages.

    摘要翻译: 示例性栅极驱动电路形成在基板上,并且包括沿预定方向连续地布置在基板上的多个移位寄存器级。 移位寄存器级被分组成多个组并用于输出多个门驱动信号。 每个组包括多个级联连接的移位寄存器级。 输入到组中的多个起始脉冲信号的时间序列彼此不同。 栅极驱动信号的输出顺序与所有移位寄存器级的排列顺序不同。

    SHIFT REGISTER CIRCUIT AND SHIFT REGISTER
    6.
    发明申请
    SHIFT REGISTER CIRCUIT AND SHIFT REGISTER 审中-公开
    移位寄存器电路和移位寄存器

    公开(公告)号:US20110317803A1

    公开(公告)日:2011-12-29

    申请号:US13042702

    申请日:2011-03-08

    IPC分类号: G11C19/00

    摘要: An exemplary shift register circuit includes a plurality of shift registers for sequentially outputting a plurality of driving pulse signals. Among each M number of the shift registers for sequentially outputting M number of the driving pulse signals, the shift register for lastly outputting one of the M number of driving pulse signals is enabled, by (M−1) number of start pulse signals sequentially outputted from the remained (M−1) number of the shift registers, to generate the driving pulse signal. Herein, M is a positive integer greater than 2. Moreover, a circuit structure of a shift register also is provided.

    摘要翻译: 示例性移位寄存器电路包括用于顺序地输出多个驱动脉冲信号的多个移位寄存器。 在每个M个用于顺序地输出M个驱动脉冲信号的移位寄存器中,最后输出M个驱动脉冲信号中的一个的移位寄存器被使能,通过(M-1)个顺序输出的起始脉冲信号 从剩余(M-1)个移位寄存器的数量,产生驱动脉冲信号。 这里,M是大于2的正整数。此外,还提供了移位寄存器的电路结构。

    SHIFT REGISTER WITH IMAGE RETENTION RELEASE AND METHOD FOR IMAGE RETENTION RELEASE
    7.
    发明申请
    SHIFT REGISTER WITH IMAGE RETENTION RELEASE AND METHOD FOR IMAGE RETENTION RELEASE 有权
    具有图像保留释放的移位寄存器和用于图像保留释放的方法

    公开(公告)号:US20110102310A1

    公开(公告)日:2011-05-05

    申请号:US12643963

    申请日:2009-12-21

    IPC分类号: G09G3/36 G11C19/00

    摘要: A flat panel display, a shift register with image retention release and method for releasing image retention are provided. An output end of the shift register couples to a gate line of a display panel. A first end of a first transistor couples to the output end of the shift register. A second end of the first transistor couples to a system voltage VDD or a reference voltage VSS. A first end of a capacitor couples to a control end of the first transistor. A second end of the capacitor couples to the reference voltage VSS. During a power-off period, the reference voltage VSS is pulled high for turning on the first transistor, therefore the voltage of the gate line is pulled high.

    摘要翻译: 提供了平板显示器,具有图像保持释放的移位寄存器和用于释放图像保持的方法。 移位寄存器的输出端耦合到显示面板的栅极线。 第一晶体管的第一端耦合到移位寄存器的输出端。 第一晶体管的第二端耦合到系统电压VDD或参考电压VSS。 电容器的第一端耦合到第一晶体管的控制端。 电容器的第二端耦合到参考电压VSS。 在断电期间,参考电压VSS被拉高以接通第一晶体管,因此栅极线的电压被拉高。

    Shift register with individual driving node
    8.
    发明授权
    Shift register with individual driving node 有权
    单个驱动节点的移位寄存器

    公开(公告)号:US07627077B2

    公开(公告)日:2009-12-01

    申请号:US12122036

    申请日:2008-05-16

    IPC分类号: G11C19/00

    摘要: A shift register having individual driving nodes is disclosed. The shift register includes a first clock pull-down module, a second clock pull-down module, a key pull-down module, a self feedback module, and a driving output unit. The first clock pull-down module is used to pull-down the potential of a gate line to a low voltage when the first clock signal is in a high voltage level. The second clock signal pull-down module pulls down the potential of the gate line to the low voltage when the second clock signal is in a high voltage level. The key pull-down module rapidly pulls down the potential of the gate line to the low voltage level after the gate line outputs an output signal. The self feedback module is used to output a driving signal to the key pull-down module. The driving signal output unit outputs a next stage driving signal which is irrelative to the operation of the previous stage shift register.

    摘要翻译: 公开了具有各个驱动节点的移位寄存器。 移位寄存器包括第一时钟下拉模块,第二时钟下拉模块,键下拉模块,自反馈模块和驱动输出单元。 当第一时钟信号处于高电压电平时,第一时钟下拉模块用于将栅极线的电位下拉至低电压。 当第二个时钟信号处于高电压电平时,第二个时钟信号下拉模块将栅极线的电位下拉到低电平。 关键的下拉模块在栅极线输出输出信号后,将栅极线的电位迅速拉低至低电压电平。 自反馈模块用于向钥匙下拉模块输出驱动信号。 驱动信号输出单元输出与前一级移位寄存器的操作无关的下一级驱动信号。

    SHIFT REGISTER WITH INDIVIDUAL DRIVING NODE
    9.
    发明申请
    SHIFT REGISTER WITH INDIVIDUAL DRIVING NODE 有权
    具有独立驾驶节点的移动寄存器

    公开(公告)号:US20080285705A1

    公开(公告)日:2008-11-20

    申请号:US12122036

    申请日:2008-05-16

    IPC分类号: G11C19/00 G09G3/36

    摘要: A shift register having individual driving nodes is disclosed. The shift register includes a first clock pull-down module, a second clock pull-down module, a key pull-down module, a self feedback module, and a driving output unit. The first clock pull-down module is used to pull-down the potential of a gate line to a low voltage when the first clock signal is in a high voltage level. The second clock signal pull-down module pulls down the potential of the gate line to the low voltage when the second clock signal is in a high voltage level. The key pull-down module rapidly pulls down the potential of the gate line to the low voltage level after the gate line outputs an output signal. The self feedback module is used to output a driving signal to the key pull-down module. The driving signal output unit outputs a next stage driving signal which is irrelative to the operation of the previous stage shift register.

    摘要翻译: 公开了具有各个驱动节点的移位寄存器。 移位寄存器包括第一时钟下拉模块,第二时钟下拉模块,键下拉模块,自反馈模块和驱动输出单元。 当第一时钟信号处于高电压电平时,第一时钟下拉模块用于将栅极线的电位下拉到低电压。 当第二个时钟信号处于高电压电平时,第二个时钟信号下拉模块将栅极线的电位下拉到低电平。 关键的下拉模块在栅极线输出输出信号后,将栅极线的电位迅速拉低至低电压电平。 自反馈模块用于向钥匙下拉模块输出驱动信号。 驱动信号输出单元输出与前一级移位寄存器的操作无关的下一级驱动信号。

    DISPLAY PANEL
    10.
    发明申请
    DISPLAY PANEL 有权
    显示面板

    公开(公告)号:US20120162278A1

    公开(公告)日:2012-06-28

    申请号:US13218644

    申请日:2011-08-26

    IPC分类号: G09G5/10

    摘要: An exemplary display panel includes a plurality of monochrome pixels, a plurality of data lines and a plurality of control lines. Each monochrome pixel provides a specific color on the display panel. The data lines are electrically coupled to the monochrome pixels for providing the display data. The data lines includes a first data line electrically coupled to a part of the monochrome pixels, and the specific colors provided by the part of the monochrome pixels are of the same color. Besides, each of the control lines is electrically coupled to a part of the monochrome pixels for controlling the part of the monochrome pixels electrically coupled thereto whether to receive the display data from the data lines.

    摘要翻译: 示例性显示面板包括多个单色像素,多条数据线和多条控制线。 每个单色像素在显示面板上提供特定的颜色。 数据线电耦合到单色像素以提供显示数据。 数据线包括电耦合到单色像素的一部分的第一数据线,并且由单色像素的一部分提供的特定颜色具有相同的颜色。 此外,每个控制线电耦合到单色像素的一部分,用于控制与其电耦合的部分单色像素是否从数据线接收显示数据。