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    EL DISPLAY DEVICE AND DRIVING METHOD THEREOF
    1.
    发明申请
    EL DISPLAY DEVICE AND DRIVING METHOD THEREOF 审中-公开
    EL显示装置及其驱动方法

    公开(公告)号：US20100265237A1

    公开(公告)日：2010-10-21

    申请号：US12755771

    申请日：2010-04-07

    申请人： Hitoshi TSUGE

    发明人： Hitoshi TSUGE

    IPC分类号： G09G5/00

    CPC分类号： G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0866 ,  G09G2310/027 ,  G09G2330/028

    摘要： There is provided an EL display device including: a drive transistor configured to determine an electric current to be supplied to the EL element; and a capacity for retaining a gate voltage of the drive transistor, wherein a gate electrode of the drive transistor is connected to a first electrode, which is one of electrodes of the capacity, a first power source and a second power source are connected alternately to a second electrode, which is the other electrode of the capacity, a power source of a reference voltage is connected in a first period in which a signal from a source signal line is applied to the drive transistor, and an EL anodic power source is connected in a second period in which the drive transistor supplies an electric current to the EL element.

    摘要翻译： 提供了一种EL显示装置，包括：驱动晶体管，被配置为确定要提供给所述EL元件的电流; 以及用于保持驱动晶体管的栅极电压的能力，其中驱动晶体管的栅电极连接到作为电容的电极之一的第一电极，第一电源和第二电源交替连接到 作为另一个电极的第二电极，参考电压的电源在来自源极信号线的信号施加到驱动晶体管的第一周期中连接，并且连接EL阳极电源 在驱动晶体管向EL元件提供电流的第二周期中。