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    Luminance correction system and method
    1.
    发明授权
    Luminance correction system and method 有权
    亮度校正系统和方法

    公开(公告)号：US09357209B2

    公开(公告)日：2016-05-31

    申请号：US14548228

    申请日：2014-11-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Min-Cheol Kim ,  In-Hwan Kim ,  An-Su Lee ,  Byung-Geun Jun

    IPC: H04N17/00 ,  H04N17/04 ,  H04N5/57 ,  H04N21/431

    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。

    PIXEL ARRAY STRUCTURE AND ORGANIC LIGHT EMITTING DISPLAY INCLUDING THE SAME
    2.
    发明申请
    PIXEL ARRAY STRUCTURE AND ORGANIC LIGHT EMITTING DISPLAY INCLUDING THE SAME 有权
    像素阵列结构和有机发光显示器，包括它们

    公开(公告)号：US20140043217A1

    公开(公告)日：2014-02-13

    申请号：US13671432

    申请日：2012-11-07

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Min-Cheol Kim ,  In-Hwan Kim

    IPC: G09G3/32

    CPC classification number: G09G3/3208 ,  G09G3/3233 ,  G09G2300/0452

    Abstract: A pixel array structure of a display device, for example, an organic light emitting display device, includes a plurality of pixel units. In the pixel array structure, each of the pixel units includes four color pixels arranged in a lattice form, and a white sub-pixel positioned at the center of the pixel unit. The four pixels are disposed at a periphery of the pixel unit. In the pixel array structure, pixels are efficiently arranged in consideration of characteristics of the pixels.

    Abstract translation: 显示装置例如有机发光显示装置的像素阵列结构包括多个像素单元。 在像素阵列结构中，每个像素单元包括以格子形式布置的四个彩色像素和位于像素单元的中心的白色子像素。 四个像素设置在像素单元的周边。 在像素阵列结构中，考虑到像素的特性来有效地排列像素。

    DISPLAY DEVICE AND DRIVING METHOD OF THE SAME
    3.
    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：US20140118409A1

    公开(公告)日：2014-05-01

    申请号：US13759995

    申请日：2013-02-05

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Byung-Geun Jun ,  Min-Cheol Kim ,  In-Hwan Kim

    IPC: G09G5/02

    CPC classification number: G09G5/02 ,  G09G3/30 ,  G09G3/3233 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2320/0238 ,  G09G2320/0271 ,  G09G2320/0295 ,  G09G2360/145

    Abstract: A display device includes: a display panel including scan lines, data lines, and color pixels located at crossing regions of the scan lines and the data lines, each of the color pixels including a driving transistor, the color pixels including first color pixels, second color pixels, and third color pixels; a scan driver configured to transfer a scan signal; a data driver configured to transfer an image data signal; an initialization voltage controller configured to set different initialization voltages for each pixel during each frame according to a threshold voltage deviation for the driving transistor of each pixel and calculate the initialization voltages including first, second, and third initialization voltages corresponding to the plurality of color pixels; an initialization voltage driver configured to apply the calculated first, second, and third initialization voltages; and a signal controller configured to generate and transfer a control signal and the image data signals.

    Abstract translation: 显示装置包括：显示面板，包括位于扫描线和数据线的交叉区域的扫描线，数据线和彩色像素，每个彩色像素包括驱动晶体管，彩色像素包括第一彩色像素，第二色彩像素 彩色像素和第三色像素; 配置为传送扫描信号的扫描驱动器; 配置为传送图像数据信号的数据驱动器; 初始化电压控制器，其被配置为根据每个像素的驱动晶体管的阈值电压偏差在每个帧期间为每个像素设置不同的初始化电压，并且计算包括与多个彩色像素对应的第一，第二和第三初始化电压的初始化电压 ; 初始化电压驱动器，配置为施加所计算的第一，第二和第三初始化电压; 以及信号控制器，被配置为产生和传送控制信号和图像数据信号。

    Organic light emitting display and method for driving the same
    5.
    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

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： In-Hwan Kim ,  Min-Cheol Kim ,  Byung-Geun Jun

    IPC: G09G3/30 ,  G09G3/32

    CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/02 ,  G09G2330/028

    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
    7.
    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

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Min-Cheol Kim ,  In-Hwan Kim ,  An-Su Lee ,  Byung-Geun Jun

    IPC: H04N17/00

    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
    8.
    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

    Applicant: Samsung Display Co., Ltd.

    Inventor： Byung-Geun Jun ,  In-Hwan Kim ,  Min-Cheol Kim

    IPC: G09G3/32

    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
    9.
    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

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Min-Cheol Kim ,  In-Hwan Kim ,  Byung-Geun Jun

    IPC: G09G3/32

    CPC classification number: G09G3/3208 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2320/0233 ,  G09G2320/045 ,  G09G2360/16

    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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