Drive circuit for generating a delay drive signal
    1.
    发明授权
    Drive circuit for generating a delay drive signal 有权
    用于产生延迟驱动信号的驱动电路

    公开(公告)号:US08134525B2

    公开(公告)日:2012-03-13

    申请号:US11734311

    申请日:2007-04-12

    IPC分类号: G09G3/36

    摘要: A drive circuit includes a drive unit coupling with data lines for receiving at least one clock signal and a first enable signal to generate a drive signal to drive data lines, and a delay unit electrically coupled with the drive unit for receiving the clock signal and the first enable signal and generating a second enable signal falling subsequent to the first enable signal in a predetermined time interval.

    摘要翻译: 驱动电路包括与用于接收至少一个时钟信号的数据线耦合的驱动单元和用于产生用于驱动数据线的驱动信号的第一使能信号,以及与驱动单元电耦合以用于接收时钟信号的延迟单元和 第一使能信号,并在预定时间间隔内产生在第一使能信号之后落下的第二使能信号。

    Drive Circuit for Generating a Delay Drive Signal
    2.
    发明申请
    Drive Circuit for Generating a Delay Drive Signal 有权
    用于产生延迟驱动信号的驱动电路

    公开(公告)号:US20080018586A1

    公开(公告)日:2008-01-24

    申请号:US11734311

    申请日:2007-04-12

    IPC分类号: G09G3/36

    摘要: A drive circuit includes a drive unit coupling with data lines for receiving at least one clock signal and a first enable signal to generate a drive signal to drive data lines, and a delay unit electrically coupled with the drive unit for receiving the clock signal and the first enable signal and generating a second enable signal falling subsequent to the first enable signal in a predetermined time interval.

    摘要翻译: 驱动电路包括与用于接收至少一个时钟信号的数据线耦合的驱动单元和用于产生用于驱动数据线的驱动信号的第一使能信号,以及与驱动单元电耦合以用于接收时钟信号的延迟单元和 第一使能信号,并在预定时间间隔内产生在第一使能信号之后落下的第二使能信号。

    Data driver using a gamma selecting signal, a flat panel display with the same and a driving method therefor
    3.
    发明申请
    Data driver using a gamma selecting signal, a flat panel display with the same and a driving method therefor 有权
    使用伽马选择信号的数据驱动器,具有相同的平板显示器及其驱动方法

    公开(公告)号:US20090160879A1

    公开(公告)日:2009-06-25

    申请号:US12081425

    申请日:2008-04-16

    IPC分类号: G09G5/10

    摘要: A data driver using a gamma selecting signal, a flat panel display with the same and a driving method therefor are provided. A first to a fourth data lines are electrically connected to a first left sub-pixel, a first right sub-pixel, a second right sub-pixel and a second left sub-pixel, respectively. The data driver includes a first, a second, a third and a fourth gray level generating units for outputting a first set of positive gray voltage, a second set of negative gray voltage, a second set of positive gray voltage and a first set of negative gray voltage, respectively. The data driver drivers these sub-pixels according to the first set of positive gray voltage, the second set of negative gray voltage, the second set of positive gray voltage and the first set of negative gray voltage under the control of a polarity inversion signal and a gamma selecting signal.

    摘要翻译: 提供了使用伽马选择信号的数据驱动器,具有该选择信号的平板显示器及其驱动方法。 第一至第四数据线分别电连接到第一左子像素,第一右子像素,第二右子像素和第二左子像素。 数据驱动器包括用于输出第一组正灰色电压的第一,第二,第三和第四灰度级产生单元,第二组负灰色电压,第二组正灰色电压和第一组负值 灰色电压。 在极性反转信号的控制下,数据驱动器根据第一组正灰色电压,第二组负灰度电压,第二组正灰色电压和第一组负灰色电压驱动这些子像素, 伽马选择信号。

    Shift register, gate driving circuit with bi-directional transmission function, and LCD with double frame rate
    4.
    发明授权
    Shift register, gate driving circuit with bi-directional transmission function, and LCD with double frame rate 有权
    移位寄存器,具有双向传输功能的门驱动电路和双帧速率的LCD

    公开(公告)号:US07924260B2

    公开(公告)日:2011-04-12

    申请号:US12030196

    申请日:2008-02-12

    IPC分类号: G09G3/36

    摘要: A shift register applied on a double-frame-rate LCD is provided. The LCD includes an upper display area with c gate lines, a lower display area with d gate lines, and a gate driving circuit. The gate driving circuit includes a first shift register coupled to the corresponding x gate lines of the upper display area, a second shift register coupled to the corresponding y lines of the lower display area, and a third shift register coupled to the corresponding (c-x) gate lines of the upper display area and the corresponding (d-y) gate lines of the lower display area.

    摘要翻译: 提供了应用于双帧率LCD的移位寄存器。 LCD包括具有c条栅极线的上部显示区域,具有d个栅极线的下部显示区域和栅极驱动电路。 栅极驱动电路包括耦合到上部显示区域的相应x个栅极线的第一移位寄存器,耦合到下部显示区域的对应的y行的第二移位寄存器和耦合到相应的(cx) 上显示区域的栅极线和下显示区域的相应(dy)栅极线。

    Data driver using a gamma selecting signal, a flat panel display with the same and a driving method therefor
    5.
    发明授权
    Data driver using a gamma selecting signal, a flat panel display with the same and a driving method therefor 有权
    使用伽马选择信号的数据驱动器,具有相同的平板显示器及其驱动方法

    公开(公告)号:US08159436B2

    公开(公告)日:2012-04-17

    申请号:US12081425

    申请日:2008-04-16

    IPC分类号: G09G5/00 G09G3/36

    摘要: A data driver using a gamma selecting signal, a flat panel display with the same and a driving method therefor are provided. A first to a fourth data lines are electrically connected to a first left sub-pixel, a first right sub-pixel, a second right sub-pixel and a second left sub-pixel, respectively. The data driver includes a first, a second, a third and a fourth gray level generating units for outputting a first set of positive gray voltage, a second set of negative gray voltage, a second set of positive gray voltage and a first set of negative gray voltage, respectively. The data driver drivers these sub-pixels according to the first set of positive gray voltage, the second set of negative gray voltage, the second set of positive gray voltage and the first set of negative gray voltage under the control of a polarity inversion signal and a gamma selecting signal.

    摘要翻译: 提供了使用伽马选择信号的数据驱动器,具有该选择信号的平板显示器及其驱动方法。 第一至第四数据线分别电连接到第一左子像素,第一右子像素,第二右子像素和第二左子像素。 数据驱动器包括用于输出第一组正灰色电压的第一,第二,第三和第四灰度级产生单元,第二组负灰色电压,第二组正灰色电压和第一组负值 灰色电压。 在极性反转信号的控制下,数据驱动器根据第一组正灰色电压,第二组负灰度电压,第二组正灰色电压和第一组负灰色电压驱动这些子像素, 伽马选择信号。

    Shift register, gate driving circuit with bi-directional transmission function, and LCD with double frame rate
    6.
    发明申请
    Shift register, gate driving circuit with bi-directional transmission function, and LCD with double frame rate 有权
    移位寄存器,具有双向传输功能的门驱动电路和双帧速率的LCD

    公开(公告)号:US20090102778A1

    公开(公告)日:2009-04-23

    申请号:US12030196

    申请日:2008-02-12

    IPC分类号: G09G3/36 H03K19/00 G11C19/00

    摘要: A shift register applied on a double-frame-rate LCD is provided. The LCD includes an upper display area with c gate lines, a lower display area with d gate lines, and a gate driving circuit. The gate driving circuit includes a first shift register coupled to the corresponding x gate lines of the upper display area, a second shift register coupled to the corresponding y lines of the lower display area, and a third shift register coupled to the corresponding (c-x) gate lines of the upper display area and the corresponding (d-y) gate lines of the lower display area.

    摘要翻译: 提供了应用于双帧率LCD的移位寄存器。 LCD包括具有c条栅极线的上部显示区域,具有d个栅极线的下部显示区域和栅极驱动电路。 栅极驱动电路包括耦合到上部显示区域的相应x个栅极线的第一移位寄存器,耦合到下部显示区域的对应的y行的第二移位寄存器和耦合到相应的(cx) 上显示区域的栅极线和下显示区域的相应(dy)栅极线。

    Panel Circuit Structure
    7.
    发明申请
    Panel Circuit Structure 有权
    面板电路结构

    公开(公告)号:US20100013507A1

    公开(公告)日:2010-01-21

    申请号:US12407235

    申请日:2009-03-19

    IPC分类号: G01R31/02

    CPC分类号: G09G3/006

    摘要: A panel circuit structure for transmitting electrical signals to an active area is provided. The panel circuit structure includes a first transmission pad, a first test pad, a second transmission pad, a second test pad, and a third transmission pad, which are connected to a driving element. The first transmission pad, the first test pad, the second transmission pad, and the second test pad transmit electrical signals to the active area via the first transmission lines and second transmission lines. The first transmission pads and the second transmission pads are disposed at a first end of the driving element while the third transmission pad is disposed at a second end of the driving element. The first and second test pads are disposed outside the coverage area of the driving element.

    摘要翻译: 提供了一种用于将电信号传输到有源区的面板电路结构。 面板电路结构包括连接到驱动元件的第一传输焊盘,第一测试焊盘,第二传输焊盘,第二测试焊盘和第三传输焊盘。 第一传输焊盘,第一测试焊盘,第二传输焊盘和第二测试焊盘经由第一传输线和第二传输线将电信号传输到有源区。 第一传输焊盘和第二传输焊盘设置在驱动元件的第一端处,而第三传输焊盘设置在驱动元件的第二端。 第一和第二测试焊盘设置在驱动元件的覆盖区域的外部。

    Driving apparatus for liquid crystal display
    8.
    发明授权
    Driving apparatus for liquid crystal display 有权
    液晶显示驱动装置

    公开(公告)号:US08378949B2

    公开(公告)日:2013-02-19

    申请号:US12248044

    申请日:2008-10-09

    IPC分类号: G09G3/36

    摘要: A driving apparatus for a liquid crystal display (LCD) is provided. The driving apparatus includes a plurality of data driving ICs and a control board. The data driving ICs are used for receiving and transmitting a clock signal, a plurality of data signals and a first reference voltage from the 1st data driving IC to the last data driving IC in series. The control board is used for providing the clock signal, the data signals and the first reference voltage, and changing the first reference voltage received by each data driving IC according to a variation of the clock signal and the data signals transmitted between the data driving ICs, so that the operation frequency of the data driving ICs is unrestricted.

    摘要翻译: 提供了一种用于液晶显示器(LCD)的驱动装置。 驱动装置包括多个数据驱动IC和控制板。 数据驱动IC用于从第一数据驱动IC到最后数据驱动IC串行接收和发送时钟信号,多个数据信号和第一参考电压。 控制板用于提供时钟信号,数据信号和第一参考电压,并根据时钟信号和数据驱动IC之间传输的数据信号的变化来改变由每个数据驱动IC接收的第一参考电压 ,使得数据驱动IC的工作频率不受限制。

    Flat Display Apparatus and Control Circuit and Method for Controlling the same
    9.
    发明申请
    Flat Display Apparatus and Control Circuit and Method for Controlling the same 审中-公开
    平面显示装置及其控制电路及其控制方法

    公开(公告)号:US20090189883A1

    公开(公告)日:2009-07-30

    申请号:US12333292

    申请日:2008-12-11

    IPC分类号: G06F3/038

    摘要: In an exemplary flat display apparatus and control circuit and method for controlling the flat display apparatus, the flat display apparatus includes a plurality of gate driving units, each of which controls the operation of a scan line in the flat display apparatus. The flat display apparatus provides a first gate high level voltage signal and a second gate high level voltage signal to the gate driving units such that the first and second gate high level voltage signals are used as voltage signals transmitted to corresponding scan lines. The first and second gate high level voltage signals respectively include a falling edge with a slope. Duration time of the falling edge of the first gate high level voltage signal is longer than that of the falling edge of the second gate high level voltage signal.

    摘要翻译: 在平面显示装置和用于控制平面显示装置的控制电路和方法的示例性平面显示装置中,平面显示装置包括多个门驱动单元,每个门驱动单元控制平面显示装置中的扫描线的操作。 平面显示装置向栅极驱动单元提供第一栅极高电平电压信号和第二栅极高电平电压信号,使得第一和第二栅极高电平电压信号被用作传输到相应扫描线的电压信号。 第一和第二栅极高电平电压信号分别包括具有斜率的下降沿。 第一栅极高电平电压信号的下降沿的持续时间比第二栅极高电平电压信号的下降沿的持续时间长。

    Driving circuit and driving controller capable of adjusting internal impedance

    公开(公告)号:US08405651B2

    公开(公告)日:2013-03-26

    申请号:US12356517

    申请日:2009-01-20

    IPC分类号: G09G5/00

    摘要: A driving circuit includes a power supply, a plurality of conductive paths and a plurality of driving controller. The power supply is configured for providing a predetermined voltage. The conductive paths are connected to the power supply to receive the predetermined voltage. The driving controllers are connected to the conductive paths correspondingly. A first driving controller of the driving controllers has a first internal circuit configured for employing an internal voltage to perform functions provided by the first driving controller, and a resistance adjustment unit. The resistance adjustment unit is connected between a special conductive path and the first internal circuit. The second driving controller has a second internal circuit configured for employing a second internal voltage to perform functions provided by the second driving controller. A resistance value of the resistance adjustment unit is adjustable to make the first internal voltage same to the second internal voltage.