DISPLAY DEVICE AND DRIVING METHOD THEREOF
    11.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
    显示装置及其驱动方法

    公开(公告)号:US20140028649A1

    公开(公告)日:2014-01-30

    申请号:US13679916

    申请日:2012-11-16

    Abstract: A display device is disclosed. The device includes a display panel including a plurality of pixels, each connected to a corresponding scan line, a corresponding data line, and a corresponding initialization control line and configured to display an image according to a data signal. The device includes an initialization voltage controller to measure a threshold voltage deviation for driving transistors of the pixels, and to set different initialization voltages for the pixels of each of a plurality of regions.

    Abstract translation: 公开了一种显示装置。 该装置包括显示面板,其包括多个像素,每个像素连接到相应的扫描线,相应的数据线以及对应的初始化控制线,并被配置为根据数据信号显示图像。 该装置包括初始化电压控制器,用于测量用于驱动像素的晶体管的阈值电压偏差,并为多个区域中的每一个的像素设置不同的初始化电压。

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    12.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD THEREOF 有权
    显示装置及其驱动方法

    公开(公告)号:US20140009456A1

    公开(公告)日:2014-01-09

    申请号:US13663047

    申请日:2012-10-29

    Abstract: A display device is provided that can provide sufficient time for threshold voltage compensation of a driving transistor of each pixel during high-speed driving of the display device, and a method for driving the same. A data writing and threshold voltage compensation step of pixels at odd and even-numbered lines are concurrently performed during an extended time period so that the time available for threshold voltage compensation of the driving transistors can be increased.

    Abstract translation: 提供一种显示装置,其可以在显示装置的高速驱动期间提供足够的时间来对每个像素的驱动晶体管进行阈值电压补偿,以及用于驱动该显示装置的方法。 在延长的时间周期期间同时执行奇数和偶数行的像素的数据写入和阈值电压补偿步骤,使得可以增加可用于驱动晶体管的阈值电压补偿的时间。

    Luminance correction system and method for correcting luminance of display panel

    公开(公告)号:US10283036B2

    公开(公告)日:2019-05-07

    申请号:US15439563

    申请日:2017-02-22

    Abstract: A luminance correction system includes an image pickup device configured to pick up a test image and generate pickup data, a parameter calculation device configured to calculate a first target luminance that is a maximum luminance of a reference area in a display panel and a detected maximum luminance that is a luminance of a correction target sub-pixel based on the pickup data with respect to a maximum grayscale, determine a second target luminance by correcting the first target luminance, and calculate correction parameters, and a display device including the display panel, the display device configured to compensate the input grayscale of the correction target sub-pixel to a target grayscale based on the correction parameters and generate a data voltage by adjusting upward a gamma voltage corresponding to the target grayscale.

    Organic light emitting display and method for driving the same
    15.
    发明授权
    Organic light emitting display and method for driving the same 有权
    有机发光显示器及其驱动方法

    公开(公告)号:US09478167B2

    公开(公告)日:2016-10-25

    申请号:US14537098

    申请日:2014-11-10

    Abstract: An organic light emitting display includes a power supply source and a power voltage compensation unit. The power supply source supplies at least a first power voltage to a first power voltage line of the display. The power voltage compensation unit to generate a first compensation power voltage based on the first power voltage and a feedback power voltage from the first power voltage line. The first power voltage compensation unit outputs the first compensation power voltage to the first power voltage line.

    Abstract translation: 有机发光显示器包括电源和电源电压补偿单元。 电源至少向显示器的第一电源电压线提供第一电源电压。 电源电压补偿单元,用于基于第一电源电压和来自第一电力线的反馈电力电压产生第一补偿电源电压。 第一电源电压补偿单元将第一补偿电源电压输出到第一电力线。

    LUMINANCE CORRECTION SYSTEM AND METHOD
    17.
    发明申请
    LUMINANCE CORRECTION SYSTEM AND METHOD 有权
    发光校正系统及方法

    公开(公告)号:US20150146017A1

    公开(公告)日:2015-05-28

    申请号:US14548228

    申请日:2014-11-19

    CPC classification number: H04N17/04 H04N5/57 H04N21/4318

    Abstract: Luminance correction systems and methods capable of reducing or removing luminance mura of display devices are provided. One luminance correction system includes: a display device including a plurality of pixels, the pixels including a plurality of sub-pixels, each of the pixels comprising at least two of the sub-pixels; an image capturing unit including a plurality of charge-coupled device (CCD) image capturing elements, an n×n arrangement of the image capturing elements corresponding torn of the pixels, n and m being natural numbers greater than or equal to 2; and a luminance correction device configured to generate a representative luminance value with respect to the m of the pixels based on luminance values measured by the n×n arrangement of the image capturing elements, and calculate a correction value with respect to the m of the pixels according to a difference between the representative luminance value and a target luminance value.

    Abstract translation: 提供了能够减少或去除显示装置的亮度的亮度校正系统和方法。 一个亮度校正系统包括:包括多个像素的显示设备,所述像素包括多个子像素,每个像素包括至少两个子像素; 包括多个电荷耦合器件(CCD)图像捕获元件的图像捕获单元,对应于像素撕裂的图像捕获元件的n×n布置,n和m是大于或等于2的自然数; 以及亮度校正装置,被配置为基于由所述图像捕获元件的n×n布置测量的亮度值,生成相对于所述像素的m的代表亮度值,并且计算相对于像素的m的校正值 根据代表亮度值与目标亮度值的差。

    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF
    18.
    发明申请
    ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF 审中-公开
    有机发光显示装置及其驱动方法

    公开(公告)号:US20140168188A1

    公开(公告)日:2014-06-19

    申请号:US13897305

    申请日:2013-05-17

    CPC classification number: G09G3/3291 G09G3/3233 G09G2300/0819 G09G2300/0861

    Abstract: An organic light emitting display device and a driving method thereof that can stably compensate for a threshold voltage of a driving transistor. The organic light emitting display device includes pixels positioned at intersection portions (crossing regions) of scan lines and data lines, each pixel including the driving transistor having a gate electrode initialized to a voltage of an initialization power source before a data signal is supplied; power source lines coupled to the pixels in a column direction parallel with the data lines; and an initialization power source generator generating the initialization power source to the pixels via the power source lines. In the organic light emitting display device, the initialization power source generator controls the voltage of the initialization power source supplied to each pixel, corresponding to the gray scale of the data signal to be supplied to the pixel.

    Abstract translation: 一种可以稳定地补偿驱动晶体管的阈值电压的有机发光显示装置及其驱动方法。 有机发光显示装置包括位于扫描线和数据线的交叉部分(交叉区域)的像素,每个像素包括在提供数据信号之前初始化为初始化电源的电压的栅电极的驱动晶体管; 耦合到与数据线平行的列方向上的像素的电源线; 以及经由所述电源线向所述像素生成所述初始化电源的初始化电源发生器。 在有机发光显示装置中,初始化电源发生器控制提供给每个像素的初始化电源的电压,对应于要提供给像素的数据信号的灰度级。

    DISPLAY DEVICE AND DRIVING METHOD OF THE SAME
    19.
    发明申请
    DISPLAY DEVICE AND DRIVING METHOD OF THE SAME 有权
    显示装置及其驱动方法

    公开(公告)号:US20140028732A1

    公开(公告)日:2014-01-30

    申请号:US13762078

    申请日:2013-02-07

    Abstract: A display device is disclosed. In one aspect, the device includes a display panel that includes i) a plurality of pixels including first and second light emission control transistors, ii) a first light emission driver configured to generate a first switching control signal, iii) a second light emission driver configured to generate a second switching control signal, iv) a signal controller configured to generate and transfer a first light emission control signal and v) a light emission controller configured to generate and transfer a second light emission control signal. The light emission controller acquires information of a gray depth from a result value obtained by summing gray data, determines a light emission control algorithm according to the gray depth, and generates the second light emission control signal so that the pixels emit light during different light emission periods for a plurality of frames.

    Abstract translation: 公开了一种显示装置。 一方面,该装置包括显示面板,其包括i)包括第一和第二发光控制晶体管的多个像素,ii)被配置为产生第一开关控制信号的第一发光驱动器,iii)第二发光驱动器 配置为产生第二切换控制信号,iv)被配置为产生和传送第一发光控制信号的信号控制器,以及v)被配置为产生和传送第二发光控制信号的发光控制器。 发光控制器从通过对灰度数据求和得到的结果值获取灰度深度的信息,根据灰度深度确定发光控制算法,并产生第二发光控制信号,使得像素在不同发光期间发光 多个帧的周期。

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