METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS PERFORMING THE METHOD
    2.
    发明申请
    METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS PERFORMING THE METHOD 审中-公开
    驱动显示面板的方法和执行方法的显示设备

    公开(公告)号:US20120162172A1

    公开(公告)日:2012-06-28

    申请号:US13198063

    申请日:2011-08-04

    IPC分类号: G09G5/00

    摘要: A method of driving a display panel determines whether an image mode of an image signal is a 2D flat image mode or a 3D stereoscopic image mode. A first reverse signal and a second reverse signal different from the first reverse signal are generated according to the image mode. The image signal is converted to a first polarity data voltage or a second polarity data voltage with respect to a reference voltage based on the first reverse signal or the second reverse signal, and the first polarity data voltage or the second polarity data voltage is outputted to a display panel. During the 3D stereoscopic image mode, polarities of data voltages are reversed at a period of a plurality of frames, so that display quality of the 3D stereoscopic image may be enhanced.

    摘要翻译: 驱动显示面板的方法确定图像信号的图像模式是2D平面图像模式还是3D立体图像模式。 根据图像模式生成与第一反向信号不同的第一反向信号和第二反向信号。 基于第一反向信号或第二反向信号,将图像信号相对于参考电压转换为第一极性数据电压或第二极性数据电压,并将第一极性数据电压或第二极性数据电压输出到 显示面板。 在3D立体图像模式期间,数据电压的极性在多个帧的周期被反转,从而可以提高3D立体图像的显示质量。

    Liquid crystal display
    3.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US08624812B2

    公开(公告)日:2014-01-07

    申请号:US11929479

    申请日:2007-10-30

    IPC分类号: G09G3/36 G02F1/1343

    摘要: A liquid crystal includes a plurality of pixels, a plurality of gate lines, and a plurality of data lines. The plurality of pixels are arranged in a matrix format. The plurality of gate lines transmit a gate signal to the pixels. The plurality of data lines cross the gate lines and transmit data voltages respectively corresponding to the plurality of pixels a plural number of times. A voltage that is the same as that of the data lines neighboring the first and last data lines is applied to the first and last data lines among the plurality of data lines at least once.

    摘要翻译: 液晶包括多个像素,多条栅极线和多条数据线。 多个像素以矩阵形式排列。 多个栅极线将栅极信号发送到像素。 多条数据线与栅极线交叉,并分别对多个像素分别对应数据电压多次。 与第一和最后数据线相邻的数据线的电压相同的电压至少被施加到多条数据线中的第一和最后数据线。

    Liquid Crystal Display
    4.
    发明申请
    Liquid Crystal Display 有权
    液晶显示器

    公开(公告)号:US20080191987A1

    公开(公告)日:2008-08-14

    申请号:US11929479

    申请日:2007-10-30

    IPC分类号: G09G3/36

    摘要: A liquid crystal includes a plurality of pixels, a plurality of gate lines, and a plurality of data lines. The plurality of pixels are arranged in a matrix format. The plurality of gate lines transmit a gate signal to the pixels. The plurality of data lines cross the gate lines and transmit data voltages respectively corresponding to the plurality of pixels a plural number of times. A voltage that is the same as that of the data lines neighboring the first and last data lines is applied to the first and last data lines among the plurality of data lines at least once.

    摘要翻译: 液晶包括多个像素,多条栅极线和多条数据线。 多个像素以矩阵形式排列。 多个栅极线将栅极信号发送到像素。 多条数据线与栅极线交叉,并分别对多个像素分别对应数据电压多次。 与第一和最后数据线相邻的数据线的电压相同的电压至少被施加到多条数据线中的第一和最后数据线。

    Gate driving circuit having forward and reverse scan directions and display apparatus implementing the gate driving circuit
    5.
    发明授权
    Gate driving circuit having forward and reverse scan directions and display apparatus implementing the gate driving circuit 有权
    具有正向和反向扫描方向的栅极驱动电路和实现栅极驱动电路的显示装置

    公开(公告)号:US09406272B2

    公开(公告)日:2016-08-02

    申请号:US13301637

    申请日:2011-11-21

    IPC分类号: G09G3/36

    摘要: A gate driving circuit includes a shift register and a vertical start line. The shift register includes first to N-th circuit stages sequentially providing first to N-th gate-on signals to first to N-th gate lines, respectively, at least one reverse dummy stage adjacent to the first circuit stage and at least one forward dummy stage adjacent to the N-th circuit stage (N is a natural number). The vertical start line is electrically connected to the first circuit stage or the N-th circuit stage according to a scan direction and transfers a vertical start signal to the first or N-th circuit stage.

    摘要翻译: 栅极驱动电路包括移位寄存器和垂直起始线。 移位寄存器包括分别向第一至第N条栅极线分别提供第一至第N栅极导通信号的第一至第N电路级,与第一电路级相邻的至少一个反虚拟级和至少一个向前 与第N个电路级相邻的虚拟级(N为自然数)。 垂直起始线根据扫描方向电连接到第一电路级或第N电路级,并将垂直启动信号传送到第一或第N电路级。

    Display device compensating clock signal with temperature
    6.
    发明授权
    Display device compensating clock signal with temperature 有权
    显示设备用温度补偿时钟信号

    公开(公告)号:US09361845B2

    公开(公告)日:2016-06-07

    申请号:US11060797

    申请日:2005-02-18

    IPC分类号: G09G3/36

    摘要: A display device for improving display quality includes a pulse compensator, a gate driver, a source driver and a display panel. The pulse compensator generates a clock signal of which amplitude decreases when peripheral temperature increases and increases when peripheral temperature decreases. The gate driver outputs a gate driving signal to the display panel based on the clock signal, wherein an amplitude of the gate driving signal decreases when the peripheral temperature increases and the amplitude of the gate driving signal increases when the peripheral temperature decreases. The source driver provides a gray-scale voltage based on gray-scale data, and the display panel displays an image corresponding to the gray-scale voltage in response to the gate driving signal. Therefore, the deterioration in the drive capability of the gate driver depending on the peripheral temperature may be prevented and display quality of the display device may be improved.

    摘要翻译: 用于提高显示质量的显示装置包括脉冲补偿器,栅极驱动器,源极驱动器和显示面板。 当周围温度升高时,脉冲补偿器产生振幅降低的时钟信号,当周围温度降低时,脉冲补偿器增加。 栅极驱动器基于时钟信号向显示面板输出栅极驱动信号,其中当外围温度升高时,栅极驱动信号的幅度降低,并且当周边温度降低时栅极驱动信号的幅度增加。 源极驱动器基于灰度数据提供灰度电压,并且显示面板响应于栅极驱动信号而显示对应于灰度电压的图像。 因此,可以防止栅极驱动器根据周围温度的驱动能力的劣化,并且可以提高显示装置的显示质量。

    Method of driving display panel and display apparatus for performing the same
    7.
    发明授权
    Method of driving display panel and display apparatus for performing the same 有权
    驱动显示面板的方法和执行该显示面板的显示装置

    公开(公告)号:US08542180B2

    公开(公告)日:2013-09-24

    申请号:US13217037

    申请日:2011-08-24

    IPC分类号: G09G3/36

    摘要: A method of driving a display panel includes generating a gate on voltage, a first gate off voltage and a second gate off voltage. A clock signal is generated based upon the gate on voltage and the second gate off voltage. A first panel gate off voltage substantially the same as the first gate off voltage and a second panel gate off voltage substantially the same as the second gate off voltage are generated in a first operating mode. A first panel gate off voltage greater than the first gate off voltage and a second panel gate off voltage greater than the second gate off voltage are generated in a second operating mode. A gate signal is generated based upon the clock signal and the first and second panel gate off voltages to a gate line of the display panel.

    摘要翻译: 驱动显示面板的方法包括产生栅极导通电压,第一栅极截止电压和第二栅极截止电压。 基于栅极导通电压和第二栅极截止电压产生时钟信号。 在第一操作模式中产生与第一栅极截止电压基本相同的第一面板栅极截止电压和基本上与第二栅极截止电压基本相同的第二面板栅极截止电压。 在第二操作模式中产生大于第一栅极截止电压的第一面板栅极截止电压和大于第二栅极截止电压的第二面板栅极截止电压。 基于时钟信号和对显示面板的栅极线的第一和第二面板栅极截止电压产生栅极信号。

    GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME
    8.
    发明申请
    GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME 有权
    闸门驱动电路和显示装置

    公开(公告)号:US20120293467A1

    公开(公告)日:2012-11-22

    申请号:US13301637

    申请日:2011-11-21

    IPC分类号: G09G5/00 G11C19/00

    摘要: A gate driving circuit includes a shift register and a vertical start line. The shift register includes first to N-th circuit stages sequentially providing first to N-th gate-on signals to first to N-th gate lines, respectively, at least one reverse dummy stage adjacent to the first circuit stage and at least one forward dummy stage adjacent to the N-th circuit stage (N is a natural number). The vertical start line is electrically connected to the first circuit stage or the N-th circuit stage according to a scan direction and transfers a vertical start signal to the first or N-th circuit stage.

    摘要翻译: 栅极驱动电路包括移位寄存器和垂直起始线。 移位寄存器包括分别向第一至第N条栅极线分别提供第一至第N栅极导通信号的第一至第N电路级,与第一电路级相邻的至少一个反虚拟级和至少一个向前 与第N个电路级相邻的虚拟级(N为自然数)。 垂直起始线根据扫描方向电连接到第一电路级或第N电路级,并将垂直启动信号传送到第一或第N电路级。

    Display driving device and method and liquid crystal display apparatus having the same
    9.
    发明授权
    Display driving device and method and liquid crystal display apparatus having the same 有权
    显示驱动装置和方法以及具有该驱动装置和方法的液晶显示装置

    公开(公告)号:US08274460B2

    公开(公告)日:2012-09-25

    申请号:US12115937

    申请日:2008-05-06

    申请人: Seung-Hwan Moon

    发明人: Seung-Hwan Moon

    IPC分类号: G09G3/36

    摘要: A liquid crystal display apparatus includes a liquid crystal panel assembly having pixels arranged in a matrix form, which have a first group of pixels and a second group of pixels, gate lines having a first group of gate lines and a second group of gate lines that are connected with the first group of pixels and the second group of pixels, respectively, and data lines each of which is connected with one of the first group of pixels and one of the second group of pixels in every row of the matrix form. The liquid crystal display apparatus also includes a signal controller that receives input image signals and generates two groups of image data, a data driver that receives the two groups of image data and provides data voltages corresponding to the image data to the data lines, and a gate driving unit including a first gate driver that provides first gate-on signals to the first group of gate lines and a second gate driver that provides second gate-on signals to the second group of gate lines.

    摘要翻译: 液晶显示装置包括具有以矩阵形式布置的像素的液晶面板组件,其具有第一组像素和第二组像素,具有第一组栅极线的栅极线和第二组栅极线, 分别与第一组像素和第二组像素连接,并且每个数据线与矩阵形式的每行中的第一组像素和第二组像素中的一个连接。 液晶显示装置还包括接收输入图像信号并生成两组图像数据的信号控制器,接收两组图像数据并将对应于图像数据的数据电压提供给数据线的数据驱动器,以及 门驱动单元,包括向第一组栅极线提供第一栅极导通信号的第一栅极驱动器和向第二组栅极线提供第二栅极导通信号的第二栅极驱动器。

    DISPLAY DEVICE
    10.
    发明申请
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号:US20110254882A1

    公开(公告)日:2011-10-20

    申请号:US13173687

    申请日:2011-06-30

    IPC分类号: G09G5/10

    摘要: A display device with reduced power consumption has pixels coupled with data lines and arranged in a matrix, a signal controller processing input image signals and outputting output image signals, and a data driver applying data voltages, corresponding to output image signals, to the data lines. When all the input image signals have either a first or second value, the output image signals have the first value. The signal controller generates a polarity signal for determining data voltage polarity, and when all the input image signals have either a first or second value, data voltages corresponding to the input image signals have a polarity equivalent to a polarity of previously applied data voltages. The signal controller generates a control signal for controlling the data driver's clock synchronization circuit, and the control signal halts the clock synchronization circuit when an operating frequency is lower than a predetermined value.

    摘要翻译: 具有降低的功耗的显示装置具有与数据线耦合并且以矩阵形式布置的像素,信号控制器处理输入图像信号并输出​​输出图像信号,以及数据驱动器,将对应于输出图像信号的数据电压施加到数据线 。 当所有输入图像信号具有第一或第二值时,输出图像信号具有第一值。 信号控制器产生用于确定数据电压极性的极性信号,并且当所有输入图像信号都具有第一或第二值时,对应于输入图像信号的数据电压具有与先前施加的数据电压的极性相等的极性。 信号控制器产生用于控制数据驱动器的时钟同步电路的控制信号,并且当工作频率低于预定值时,控制信号停止时钟同步电路。