公开(公告)号：US20120062623A1

公开(公告)日：2012-03-15

申请号：US13170719

申请日：2011-06-28

申请人： Do-Ik KIM ,  Jae-Woo Ryu ,  Jung-Keun Ahn

发明人： Do-Ik KIM ,  Jae-Woo Ryu ,  Jung-Keun Ahn

IPC分类号： G09G3/32 ,  G09G5/10

CPC分类号： G09G3/3225 ,  G09G3/3275 ,  G09G2320/0233 ,  G09G2320/043 ,  G09G2320/048 ,  G09G2360/16

摘要： A method of driving an organic light emitting display in which a frame is divided into a plurality of sub frames, includes: storing a plurality of bit change values corresponding to emission times in a plurality of lookup tables; selecting one of the lookup tables from among the plurality of lookup tables; measuring and storing emission times of pixels included in the organic light emitting display; extracting one of the bit change values from the selected lookup table corresponding to the emission time of one of the pixels when first data to be supplied to the one of the pixels is input; and changing a bit value of the first data to generate second data to be supplied to the one of the pixels utilizing the extracted bit change value.

摘要翻译： 一种驱动有机发光显示器的方法，其中帧被划分成多个子帧，包括：将对应于发射时间的多个位改变值存储在多个查找表中; 从所述多个查找表中选择一个查找表; 测量和存储有机发光显示器中包括的像素的发射时间; 当输入要提供给一个像素的第一数据时，从与所述像素之一的发射时间相对应的所选择的查找表中提取位改变值中的一个; 以及改变所述第一数据的位值，以利用所提取的位改变值来生成要提供给所述一个像素的第二数据。

公开(公告)号：US20140009509A1

公开(公告)日：2014-01-09

申请号：US13897595

申请日：2013-05-20

申请人： Ji-Hye EOM ,  Do-Ik KIM

发明人： Ji-Hye EOM ,  Do-Ik KIM

IPC分类号： G09G3/32

CPC分类号： G09G3/3208 ,  G09G3/3225 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2320/0223 ,  G09G2320/0626 ,  G09G2330/00 ,  G09G2330/028

摘要： An organic light emitting display apparatus includes a power generating unit and a display panel. The power generating unit generates a first power voltage and a second power voltage. The display panel includes a plurality of organic light emitting elements. The organic light emitting elements have first electrodes to which the first power voltage is applied in a first direction and second electrodes to which the second power voltage is applied in a second direction.

摘要翻译： 有机发光显示装置包括发电单元和显示面板。 发电单元产生第一电力电压和第二电力电压。 显示面板包括多个有机发光元件。 有机发光元件具有在第一方向施加第一电源电压的第一电极和在第二方向上施加第二电源电压的第二电极。

公开(公告)号：US20080316232A1

公开(公告)日：2008-12-25

申请号：US12118901

申请日：2008-05-12

申请人： Do-Hyung RYU ,  Do-Ik KIM

发明人： Do-Hyung RYU ,  Do-Ik KIM

IPC分类号： G09G5/10

CPC分类号： G09G3/3258 ,  G09G3/2033 ,  G09G3/204 ,  G09G2300/0842 ,  G09G2310/061 ,  G09G2320/0247 ,  G09G2320/0266

摘要： A method of driving an organic light emitting diode (OLED) display device that displays grayscales in a time-division manner and can prevent the occurrence of false contours and flickers at an interface between neighboring grayscales when displaying sequential images, such as moving images, at a high speed. The method is an interlaced scanning method in which a single frame is divided into an odd-numbered field and an even-numbered field that are sequentially driven, and includes dividing each of the odd-numbered field and the even-numbered field into x sub-frame groups; dividing each of a plurality of sub-frames corresponding to bits of driving data into y divided sub-frame portions; and disposing the y divided sub-frame portions in different ones of the x sub-frame groups.

摘要翻译： 一种驱动有机发光二极管（OLED）显示装置的方法，其以时分方式显示灰度，并且可以防止在相邻灰度级之间的界面处发生假轮廓和闪烁，当在 高速。 该方法是将单个帧划分成顺序驱动的奇数场和偶数场的隔行扫描方法，并且包括将奇数场和偶数场中的每一个划分为x sub 框架组 将与驱动数据的位相对应的多个子帧中的每一个划分为y个分割子帧部分; 以及将y个划分的子帧部分设置在x个子帧组中的不同的子帧中。

公开(公告)号：US20120056916A1

公开(公告)日：2012-03-08

申请号：US13067480

申请日：2011-06-03

申请人： Jae-Woo RYU ,  Do-Ik KIM

发明人： Jae-Woo RYU ,  Do-Ik KIM

IPC分类号： G09G5/10

CPC分类号： G09G5/10 ,  G09G3/3208 ,  G09G3/3233 ,  G09G2300/0842 ,  G09G2320/045 ,  G09G2320/048

摘要： A display device includes: a display unit including a plurality of pixels connected to a plurality of scan lines and a plurality of data lines and emitting light according to corresponding image data; a dummy pixel connected to a dummy scan line and a dummy data line; and a compensation image data generator calculating a compensation amount according to an accumulation light emitting time of the first organic light emitting element to detect the compensation amount corresponding to each accumulation light emitting time of a plurality of second organic light emitting elements of the plurality of pixels by using a decreasing amount of luminance corresponding a resistance of a first organic light emitting element according to an accumulation light emitting time of the first organic light emitting element of the dummy pixel, and compensating the corresponding image data according to the detected compensation amount.

摘要翻译： 显示装置包括：显示单元，包括连接到多条扫描线的多个像素和多条数据线，并根据对应的图像数据发光; 连接到虚拟扫描线和虚拟数据线的虚拟像素; 以及补偿图像数据生成器，根据所述第一有机发光元件的累积发光时间来计算补偿量，以检测与所述多个像素中的多个第二有机发光元件的每个累积发光时间相对应的补偿量 通过使用根据伪像素的第一有机发光元件的累积发光时间对应于第一有机发光元件的电阻的减少量的亮度，并根据检测到的补偿量补偿相应的图像数据。

公开(公告)号：US20110310076A1

公开(公告)日：2011-12-22

申请号：US12984835

申请日：2011-01-05

申请人： Do-Ik KIM

发明人： Do-Ik KIM

IPC分类号： G09G3/30 ,  G06F3/038

CPC分类号： G09G3/3233 ,  G09G2300/0842 ,  G09G2330/02 ,  G09G2330/021

摘要： An organic light emitting diode (OLED) display including: a display unit including pixels; and a power supply unit including: an output terminal; a reference terminal having an insulated output; and a bias circuit generating a first power source voltage from a received input voltage and supplying a second power source voltage to the reference terminal wherein the first power source voltage and the second power source voltage are voltages driving the plurality of pixels, wherein the bias circuit supplies the second power source voltage to the reference terminal and the plurality of pixels and is referenced to a ground voltage, and wherein a current flowing to the pixels flows to the reference terminal. In the OLED display, one power supply may be used as a power supply powering electroluminescence (EL), and thereby a cost of the OLED display may be reduced and a power efficiency may be improved.

摘要翻译： 一种有机发光二极管（OLED）显示器，包括：包括像素的显示单元; 以及电源单元，包括：输出端子; 具有绝缘输出的参考端子; 以及偏置电路，从接收到的输入电压产生第一电源电压，并将第二电源电压提供给所述参考端子，其中所述第一电源电压和所述第二电源电压是驱动所述多个像素的电压，其中所述偏置电路 将第二电源电压提供给参考端子和多个像素并且以地电压为基准，并且其中流向像素的电流流向参考端子。 在OLED显示器中，一个电源可以用作为电致发光（EL）供电的电源，从而可以降低OLED显示器的成本并且可以提高功率效率。

公开(公告)号：US20110292006A1

公开(公告)日：2011-12-01

申请号：US13004951

申请日：2011-01-12

申请人： Do-Ik KIM

发明人： Do-Ik KIM

IPC分类号： G09G5/00

CPC分类号： G09G3/20 ,  G09G3/003 ,  G09G2310/061 ,  G09G2310/08 ,  H04N13/341 ,  H04N13/398

摘要： A display device includes a scan driver transmitting a plurality of scan signals to a plurality of scan lines, a data driver transmitting a plurality of data signals to a plurality of data lines, a display unit including a plurality of pixels connected to corresponding scan lines and corresponding data lines, and respectively receiving the corresponding data signal when the plurality of pixels are selected with the corresponding scan signal, and a timing controller controlling the scan driver and the data driver, dividing one frame period into a first viewpoint image display period, a second viewpoint image display period, and a black image display period, and generating image data signals corresponding to the first viewpoint image display period, the second viewpoint image display period, and the black image display period, and supplying the respective image data signals to the data driver, wherein the black image display period is shorter than the first viewpoint image display period and the second viewpoint image display period, and the image data signal corresponding to the black image display period is a black image data signal controlling the plurality of pixels not to emit light.

摘要翻译： 显示装置包括扫描驱动器，其向多条扫描线发送多条扫描信号，数据驱动器将多条数据信号发送到多条数据线;显示单元，包括连接到相应的扫描线的多个像素;以及 相应的数据线，并且当用相应的扫描信号选择多个像素时分别接收对应的数据信号，以及控制扫描驱动器和数据驱动器的定时控制器，将一个帧周期分成第一视点图像显示周期， 第二视点图像显示周期和黑色图像显示周期，并且生成与第一视点图像显示周期，第二视点图像显示周期和黑色图像显示周期相对应的图像数据信号，并将各个图像数据信号提供给 数据驱动器，其中黑色图像显示周期比第一视点图像显示周期短 和第二视点图像显示周期，并且与黑色图像显示周期相对应的图像数据信号是控制多个不发光的像素的黑色图像数据信号。