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    • 73. 发明申请
    • Organic light emitting display
    • 有机发光显示器
    • US20080150847A1
    • 2008-06-26
    • US11790656
    • 2007-04-26
    • Hyung-Soo KimWang-Jo LeeBo-Yong ChungSang-Moo Choi
    • Hyung-Soo KimWang-Jo LeeBo-Yong ChungSang-Moo Choi
    • G09G3/32
    • G09G3/3233G09G2300/0819G09G2300/0842G09G2300/0852G09G2300/0861G09G2310/0251
    • An organic light emitting display, suitable for a high quality and high resolution display device, rapidly charges a data voltage using a voltage programming technique, after compensating for a deviations in the threshold voltage and mobility of a driving transistor using a current programming technique. The organic light emitting display includes: a data line supplying a data signal; a scan line supplying a scan signal; a first switching element, electrically coupling its control electrode to the scan line, transferring the data signal supplied from the data line; a driving transistor, electrically coupling its control electrode to the first switching element, controlling a driving current of a first voltage line; a first capacitive element electrically coupled between the first switching element and the control electrode of the driving transistor; an Organic Light Emitting Diode (OLED), electrically coupled between the driving transistor and a second power voltage line, displaying an image by a current supplied from the driving transistor; and a fourth switching element compensating for deviations of characteristics of the driving transistor by supplying a current of the first current line to the driving transistor.
    • 在使用当前编程技术补偿驱动晶体管的阈值电压和迁移率的偏差之后,适用于高质量和高分辨率的显示装置的有机发光显示器使用电压编程技术快速充电数据电压。 有机发光显示器包括:提供数据信号的数据线; 提供扫描信号的扫描线; 第一开关元件,将其控制电极电耦合到扫描线,传送从数据线提供的数据信号; 驱动晶体管,将其控制电极电耦合到第一开关元件,控制第一电压线的驱动电流; 电耦合在第一开关元件和驱动晶体管的控制电极之间的第一电容元件; 电耦合在驱动晶体管和第二电源电压线之间的有机发光二极管(OLED),通过从驱动晶体管提供的电流显示图像; 以及第四开关元件,通过将所述第一电流线的电流提供给所述驱动晶体管来补偿所述驱动晶体管的特性的偏差。
    • 76. 发明授权
    • Pixel and organic light emitting display using the same
    • 像素和有机发光显示器使用相同
    • US08432342B2
    • 2013-04-30
    • US13118149
    • 2011-05-27
    • Hyung-Soo Kim
    • Hyung-Soo Kim
    • G09G3/34
    • G09G3/2022G09G3/3225G09G2300/0814G09G2310/061H01L27/3244
    • A pixel of an organic light emitting display in which the pixel includes: a first transistor including a first electrode coupled to a first power source, a second electrode, and a gate electrode coupled to a first node; a second transistor including a first electrode coupled to a third power source, a second electrode coupled to the first node, and a gate electrode coupled to a reset control line; a third transistor including a first electrode coupled to the first node, a second electrode coupled to a fourth power source, and a gate electrode; a fourth transistor including a first electrode coupled to the gate electrode of the third transistor, a second electrode coupled to a scan line, and a gate electrode coupled to a data line; and an organic light emitting diode (OLED) including an anode electrode coupled to the second electrode of the first transistor, and a cathode electrode coupled to a second power source.
    • 有机发光显示器的像素包括:第一晶体管,包括耦合到第一电源的第一电极,第二电极和耦合到第一节点的栅电极; 第二晶体管,包括耦合到第三电源的第一电极,耦合到第一节点的第二电极和耦合到复位控制线的栅电极; 第三晶体管,包括耦合到第一节点的第一电极,耦合到第四电源的第二电极和栅电极; 第四晶体管,包括耦合到第三晶体管的栅电极的第一电极,耦合到扫描线的第二电极和耦合到数据线的栅电极; 以及包括耦合到第一晶体管的第二电极的阳极电极和耦合到第二电源的阴极电极的有机发光二极管(OLED)。
    • 78. 发明申请
    • Organic light emitting display and driving method thereof
    • 有机发光显示器及其驱动方法
    • US20090027315A1
    • 2009-01-29
    • US12220561
    • 2008-07-25
    • Do-Ik KimJae-Woo RyuWang-Jo LeeHyung-Soo Kim
    • Do-Ik KimJae-Woo RyuWang-Jo LeeHyung-Soo Kim
    • G09G3/30
    • G09G3/3233G09G3/2022G09G2320/029G09G2320/041G09G2320/043G09G2330/021
    • An organic light emitting display is disclosed. The display comprises: a scan driver for sequentially supplying a scan signal to scan lines during scan periods of a plurality of sub-frames included in a frame; a data driver for supplying a data signal to data lines when the scan signal is supplied; pixels disposed at a display region of a panel to be coupled to the scan lines and the data lines, and receiving a first power source voltage and a second power source voltage; at least one dummy organic light emitting diode disposed at a non-display region of the panel; and a power source block for supplying an electric current to the dummy organic light emitting diode and for generating the first power source voltage based on a voltage of the dummy organic light emitting diode corresponding to the electric current.
    • 公开了一种有机发光显示器。 显示器包括:扫描驱动器,用于在包括在帧中的多个子帧的扫描周期期间顺序地向扫描线提供扫描信号; 数据驱动器,用于在提供扫描信号时向数据线提供数据信号; 设置在要与扫描线和数据线耦合的面板的显示区域的像素,以及接收第一电源电压和第二电源电压; 设置在面板的非显示区域的至少一个虚拟有机发光二极管; 以及用于向虚拟有机发光二极管提供电流并且基于与电流对应的虚拟有机发光二极管的电压来产生第一电源电压的电源块。