Display device and method for driving same
    1.
    发明授权
    Display device and method for driving same 有权
    显示装置及其驱动方法

    公开(公告)号:US08860768B2

    公开(公告)日:2014-10-14

    申请号:US12972553

    申请日:2010-12-20

    IPC分类号: G09G5/10 G09G3/20

    摘要: A display device includes a gray scale value counting module, a ratio generating module, a first sub-frame function module, a second sub-frame function module, and a display panel. The gray scale value counting module is configured for generating a gray scale value counting signal according to image data of each frame. The ratio generating module is configured for generating a ratio value signal according to the gray scale value counting signal. The first and second sub-frame function module are configured for generating first sub-frame image data and second sub-frame image data according to the ratio value signal and the image data respectively. The display panel is configured for displaying a first sub-frame image and a second sub-frame image according to the first and second sub-frame image data. A method for driving a display device is also provided.

    摘要翻译: 显示装置包括灰度值计数模块,比率生成模块,第一子帧功能模块,第二子帧功能模块和显示面板。 灰度值计数模块被配置为根据每帧的图像数据生成灰度值计数信号。 比率产生模块被配置为根据灰度值计数信号产生比值信号。 第一和第二子帧功能模块被配置为分别根据比值信号和图像数据产生第一子帧图像数据和第二子帧图像数据。 显示面板被配置为根据第一和第二子帧图像数据显示第一子帧图像和第二子帧图像。 还提供了一种用于驱动显示装置的方法。

    Display driving unit and method for using the same
    2.
    发明授权
    Display driving unit and method for using the same 有权
    显示驱动单元及其使用方法

    公开(公告)号:US08497887B2

    公开(公告)日:2013-07-30

    申请号:US12795813

    申请日:2010-06-08

    IPC分类号: G09G5/10 G09G3/36

    摘要: A display driving unit used in a liquid crystal display (LCD) stores two γ curves. When the LCD displays images, the display driving unit determines the luminance of the image in a first sub-period for displaying the image according to the gray level of the image and the first γ curve, and determines the luminance of the image in a second sub-period for displaying the image according to the gray level of the image and the second γ curve. The LCD displays the image in the luminance determined according to the gray level of the image and the first γ curve in the first sub-period and displays the image in the luminance determined according to the gray level of the image and the second γ curve in the second sub-period.

    摘要翻译: 在液晶显示器(LCD)中使用的显示驱动单元存储两条伽马曲线。 当LCD显示图像时,显示驱动单元根据图像的灰度级和第一伽玛曲线来确定用于显示图像的第一子周期中的图像的亮度,并且确定第二个图像的亮度 用于根据图像的灰度级和第二伽马曲线显示图像的子周期。 LCD以根据图像的灰度级和第一子期间的第一伽玛曲线确定的亮度显示图像,并且以根据图像的灰度级和第二伽马曲线确定的亮度显示图像 第二个分期。

    Method for improving motion blur and contour shadow of display and display thereof
    3.
    发明授权
    Method for improving motion blur and contour shadow of display and display thereof 有权
    用于改善显示和显示的运动模糊和轮廓阴影的方法

    公开(公告)号:US08451285B2

    公开(公告)日:2013-05-28

    申请号:US12862762

    申请日:2010-08-25

    IPC分类号: G09G5/02 G09G5/10 G09G3/36

    摘要: A method for improving motion blur and contour shadow of a display displaying images having a number of frames includes transforming a second average gray scale into a third average gray scale when a first average gray scale for displaying a first frame is unequal to the second average gray scale for displaying a second frame. A luminance corresponding to the second frame is generated according to the third average gray scale and at least one luminance query table. The third average gray scale is greater than the first average gray scale and the second average gray scale or less than the first average gray scale and the second average gray scale.

    摘要翻译: 一种用于改善显示具有多个帧的图像的显示器的运动模糊和轮廓阴影的方法包括当用于显示第一帧的第一平均灰度级不等于第二平均灰度时,将第二平均灰度级变换为第三平均灰度 用于显示第二帧的缩放。 根据第三平均灰度级和至少一个亮度查询表生成与第二帧对应的亮度。 第三平均灰度大于第一平均灰度和第二平均灰度或小于第一平均灰度和第二平均灰度。

    METHOD FOR IMPROVING MOTION BLUR AND CONTOUR SHADOW OF DISPLAY AND DISPLAY THEREOF
    4.
    发明申请
    METHOD FOR IMPROVING MOTION BLUR AND CONTOUR SHADOW OF DISPLAY AND DISPLAY THEREOF 有权
    用于改善运动模糊和其显示和显示的轮廓阴影的方法

    公开(公告)号:US20110063320A1

    公开(公告)日:2011-03-17

    申请号:US12862762

    申请日:2010-08-25

    IPC分类号: G09G5/02

    摘要: A method for improving motion blur and contour shadow of a display displaying images having a number of frames includes transforming a second average gray scale into a third average gray scale when a first average gray scale for displaying a first frame is unequal to the second average gray scale for displaying a second frame. A luminance corresponding to the second frame is generated according to the third average gray scale and at least one luminance query table. The third average gray scale is greater than the first average gray scale and the second average gray scale or less than the first average gray scale and the second average gray scale.

    摘要翻译: 一种用于改善显示具有多个帧的图像的显示器的运动模糊和轮廓阴影的方法包括当用于显示第一帧的第一平均灰度级不等于第二平均灰度时,将第二平均灰度级变换为第三平均灰度 用于显示第二帧的缩放。 根据第三平均灰度级和至少一个亮度查询表生成与第二帧对应的亮度。 第三平均灰度大于第一平均灰度和第二平均灰度或小于第一平均灰度和第二平均灰度。

    Liquid crystal display device having pairs of compensating gradations and method for driving same
    5.
    发明授权
    Liquid crystal display device having pairs of compensating gradations and method for driving same 有权
    具有补偿等级对的液晶显示装置及其驱动方法

    公开(公告)号:US08054268B2

    公开(公告)日:2011-11-08

    申请号:US12154836

    申请日:2008-05-27

    IPC分类号: G09G3/36

    摘要: An exemplary LCD includes a frame memory configured for receiving a plurality of first gradations of current frame and outputting a plurality of second gradations of preceding frame pre-stored therein; a comparator configured for receiving, comparing the first gradations with the second gradation to generate a comparison result; a luminance detector configured for detecting a luminance degree of each of pixel according to the gradations of current frame; a calculator configured for calculating a complication degree of a picture to be displayed in current frame; and a gradation processor configured for receiving the first gradations of current frame to be displayed on the LCD panel, generating a plurality of pairs of compensating gradations according to the gradation of each pixel, and selecting one pair of the compensating gradations to be outputted to the LCD panel according to a received comparison result, a received luminance degree, and a received complication degree.

    摘要翻译: 示例性LCD包括帧存储器,其被配置为用于接收当前帧的多个第一等级并输出其中预先存储的前一帧的多个第二等级; 比较器,被配置为接收将所述第一灰度与所述第二灰度比较以产生比较结果; 亮度检测器,被配置为根据当前帧的灰度来检测每个像素的亮度; 计算器,用于计算当前帧中要显示的图像的复杂程度; 以及灰度处理器,被配置为接收要在LCD面板上显示的当前帧的第一等级,根据每个像素的灰度产生多对补偿灰度,并选择一对待输出的补偿等级 LCD面板根据接收到的比较结果,接收到的亮度和接收的并发度。

    Liquid crystal display exhibiting less flicker and method for driving same
    6.
    发明授权
    Liquid crystal display exhibiting less flicker and method for driving same 有权
    显示较少闪烁的液晶显示器及其驱动方法

    公开(公告)号:US08188959B2

    公开(公告)日:2012-05-29

    申请号:US12008761

    申请日:2008-01-14

    IPC分类号: G09G3/36

    摘要: An exemplary liquid crystal display includes a frame buffer (41), a frame rate conversion circuit (42), a data divider (43), and a data driver (44). The frame buffer is configured for doubling a frame rate of inputted signals. The frame rate conversion circuit is configured for reducing a bit number of signals. The frame rate conversion circuit includes a first and a second look up table. The first look up table converts a gray level of one of the sub-frames into a higher gray level corresponding to signals with the lower bit number. The second look up table is configured for converting a gray level of the other sub-frame into a lower gray level corresponding to signals with the lower bit number. The data divider is configured for transmitting the signals to the data driver in several buses. The data driver drives the liquid crystal display to display images.

    摘要翻译: 示例性液晶显示器包括帧缓冲器(41),帧速率转换电路(42),数据分配器(43)和数据驱动器(44)。 帧缓冲器被配置为将输入信号的帧速率加倍。 帧速率转换电路被配置为减少信号的位数。 帧速率转换电路包括第一和第二查询表。 第一查找表将一个子帧的灰度级转换成对应于具有较低位数的信号的较高灰度级。 第二查询表被配置为将另一子帧的灰度级转换成对应于具有较低位数的信号的较低灰度级。 数据分配器被配置为在多个总线中将信号发送到数据驱动器。 数据驱动器驱动液晶显示器显示图像。

    Driving method for liquid crystal display using block cycle inversion
    7.
    发明申请
    Driving method for liquid crystal display using block cycle inversion 审中-公开
    使用块循环反演的液晶显示驱动方法

    公开(公告)号:US20080088615A1

    公开(公告)日:2008-04-17

    申请号:US11974125

    申请日:2007-10-11

    IPC分类号: G09G5/00

    CPC分类号: G09G3/3614 G09G2310/021

    摘要: An exemplary method for driving a typical liquid crystal display (2) with a matrix of pixels (205) includes the steps of: (a) applying video signals with a first polarity pattern to the pixels during a frame period, (b) re-defining the first polarity pattern by sequentially shifting the polarity sequences of one row to an adjacent row within a 2K-by-2K square sub-matrix of the pixels; (c) applying video signals with the re-defined first polarity pattern to the matrix of pixels during next frame period; and (d) repeating steps (b) and (c).

    摘要翻译: 用于利用像素矩阵(205)驱动典型液晶显示器(2)的示例性方法包括以下步骤:(a)在帧周期期间将像第一极性图案的视频信号施加到像素,(b) 通过将一行的极性序列顺序地移位到像素的2K×2K的方形子矩阵内的相邻行来限定第一极性图案; (c)在下一帧周期期间将具有重定义的第一极性图案的视频信号应用于像素矩阵; 和(d)重复步骤(b)和(c)。

    Image display system and method
    8.
    发明授权
    Image display system and method 有权
    图像显示系统及方法

    公开(公告)号:US09129573B2

    公开(公告)日:2015-09-08

    申请号:US13242295

    申请日:2011-09-23

    摘要: An image display system and method. A pixel of the system has a latch circuit and a display circuit. According to a scan line signal, the latch circuit receives and temporarily stores a data line signal. The display circuit works according to a reset signal and a set signal. According to the reset signal, the display circuit resets a voltage level of a control terminal of liquid crystal materials of the pixel. According to the set signal, the display circuit receives the data line signal stored in the latch circuit, to adjust the control terminal of the liquid crystal materials and thereby the liquid crystal materials are rotated and the expected image of the pixel is displayed accordingly. The active interval of the reset signal is arranged after a last scan line signal is disabled and prior to the enabling of the set signal.

    摘要翻译: 一种图像显示系统和方法。 系统的像素具有锁存电路和显示电路。 根据扫描线信号,锁存电路接收并临时存储数据线信号。 显示电路根据复位信号和设定信号工作。 根据复位信号,显示电路复位像素的液晶材料的控制端子的电压电平。 根据设定信号,显示电路接收存储在锁存电路中的数据线信号,调整液晶材料的控制端子,从而使液晶材料旋转,并相应地显示像素的预期图像。 复位信号的有效间隔被布置在最后一条扫描线信号被禁止之后且在使能该设置信号之前。

    Liquid crystal display having black insertion controller selecting black insertion control signals according to data stored therein and driving method thereof
    9.
    发明授权
    Liquid crystal display having black insertion controller selecting black insertion control signals according to data stored therein and driving method thereof 有权
    具有黑插入控制器的液晶显示器根据存储在其中的数据选择黑插入控制信号及其驱动方法

    公开(公告)号:US08013829B2

    公开(公告)日:2011-09-06

    申请号:US12072816

    申请日:2008-02-28

    IPC分类号: G09G3/36

    摘要: An exemplary liquid crystal display (300) includes a liquid crystal panel (301), a data circuit (303), and a black insertion controller (305). The liquid crystal panel includes a plurality of pixels (330). The black insertion controller receives a display signal of the pixel, and generates a black insertion control signal according to an address of the pixel, and the data circuit drives the pixel to display one of a black image unit and a normal image unit according to the black insertion control signal in a first sub-frame period of a frame period. The displayed black image unit of the pixel or the displayed normal image unit is converted into a normal image unit or a black image unit in a second sub-frame period of the frame period. A method for driving the liquid crystal display is also provided.

    摘要翻译: 示例性液晶显示器(300)包括液晶面板(301),数据电路(303)和黑插入控制器(305)。 液晶面板包括多个像素(330)。 黑插入控制器接收该像素的显示信号,并根据该像素的地址生成黑插入控制信号,数据电路根据该黑屏插入控制单元驱动该像素显示黑图像单元和正常图像单元 黑插入控制信号在帧周期的第一子帧周期内。 像素的显示的黑色图像单元或显示的正常图像单元在帧周期的第二子帧周期中被转换为正常图像单元或黑色图像单元。 还提供了一种用于驱动液晶显示器的方法。

    Liquid crystal display panel for performing polarity inversion therein
    10.
    发明申请
    Liquid crystal display panel for performing polarity inversion therein 审中-公开
    用于在其中执行极性反转的液晶显示面板

    公开(公告)号:US20100103086A1

    公开(公告)日:2010-04-29

    申请号:US12589602

    申请日:2009-10-26

    IPC分类号: G09G3/36

    摘要: A liquid crystal display panel includes a display area. The display area includes a first scanning line, two second scanning lines, and a number of pixel units arranged in two rows and a number of columns. The number of columns include a number of first columns and a number of second columns arranged alternately. The pixel units arranged in the number of first columns are controlled via the first scanning line, and the two pixel units arranged in each of the number of second columns are controlled via the two second scanning lines correspondingly.

    摘要翻译: 液晶显示面板包括显示区域。 显示区域包括第一扫描线,两个第二扫描线和排列成两行和多列的多个像素单元。 列数包括交替布置的多个第一列和多个第二列。 通过第一扫描线控制以第一列数排列的像素单元,并且相应地经由两个第二扫描线来控制布置在每个第二列中的两个像素单元。