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    • 9. 发明授权
    • Pixel driving circuit with ground terminal voltage controller for an electro-luminance display device
    • 具有用于电亮度显示装置的接地端子电压控制器的像素驱动电路
    • US08736519B2
    • 2014-05-27
    • US11819933
    • 2007-06-29
    • Seung-Chan ByunKyung-Man KimSeong-Ho BaikIn-Hwan Kim
    • Seung-Chan ByunKyung-Man KimSeong-Ho BaikIn-Hwan Kim
    • G09G3/30
    • G09G3/3233G09G2300/0842G09G2310/0254G09G2320/0238G09G2320/043
    • An organic electro luminance display device according to the present invention comprises a plurality of gate lines and data lines to define a plurality of pixels and a plurality of power lines to apply a signal to the pixels; a data driving unit for supplying the signal to the data line; an emitting unit at each pixel to emit; a first thin film transistor at each pixel, the first thin film transistor being turned on by the signal inputted through the gate line; a second thin film transistor at each pixel, the second thin film transistor being turned on to apply the signal to the emitting signal through the power line when the first thin film transistor is turned on; a ground terminal voltage controlling unit for controlling a first ground terminal voltage and a second ground terminal voltage to determine respectively the voltage output from the data driving unit and the voltage applied to the emitting unit according to the first ground terminal voltage and the second ground terminal voltage, wherein the second ground terminal voltage is higher than the first ground terminal voltage to apply the voltage lower than a reference voltage to the second thin film transistor.
    • 根据本发明的有机电致亮度显示装置包括多个栅极线和数据线,以限定多个像素和多个电源线以向像素施加信号; 数据驱动单元,用于将信号提供给数据线; 每个像素发射的发射单元; 在每个像素处的第一薄膜晶体管,所述第一薄膜晶体管由通过所述栅极线输入的信号导通; 在每个像素处的第二薄膜晶体管,当所述第一薄膜晶体管导通时,所述第二薄膜晶体管导通,以通过所述电源线将所述信号施加到所述发射信号; 接地端子电压控制单元,用于控制第一接地端子电压和第二接地端子电压,以分别根据第一接地端子电压和第二接地端子确定从数据驱动单元输出的电压和施加到发射单元的电压 电压,其中所述第二接地端子电压高于所述第一接地端子电压,以将低于参考电压的电压施加到所述第二薄膜晶体管。
    • 10. 发明授权
    • Substrate having organic electroluminescent device and method of fabricating the same
    • 具有有机电致发光器件的衬底及其制造方法
    • US07245080B2
    • 2007-07-17
    • US11430137
    • 2006-05-09
    • Jae-Yoon LeeKyung-Man KimJae-Yong ParkChoong-Keun YooOck-Hee Kim
    • Jae-Yoon LeeKyung-Man KimJae-Yong ParkChoong-Keun YooOck-Hee Kim
    • H01J17/02
    • H01L27/3251H01L27/3246H01L51/56
    • An organic electroluminescent device includes first and second substrates facing and spaced apart from each other, the first and second substrates including a pixel region; a gate line on an inner surface of the first substrate; a data line crossing the gate line; a switching thin film transistor connected with the gate line and the data line; a driving thin film transistor connected with the switching thin film transistor; a power line connected with the driving thin film transistor; a first electrode on an inner surface of the second substrate; a first sidewall and a second sidewall on the first electrode at a boundary of the pixel region, the first sidewall and the second sidewall spaced apart from each other; an electroluminescent layer on the first electrode in the pixel region; a second electrode on the electroluminescent layer in the pixel region; and a connection electrode electrically connected to the first and second substrates.
    • 有机电致发光器件包括面对并彼此间隔开的第一和第二衬底,第一和第二衬底包括像素区域; 在第一基板的内表面上的栅极线; 跨越栅极线的数据线; 与栅极线和数据线连接的开关薄膜晶体管; 与开关薄膜晶体管连接的驱动薄膜晶体管; 与驱动薄膜晶体管连接的电源线; 在所述第二基板的内表面上的第一电极; 第一侧壁和第二侧壁在第一电极上在像素区域的边界处,第一侧壁和第二侧壁彼此间隔开; 像素区域中的第一电极上的电致发光层; 在像素区域中的电致发光层上的第二电极; 以及电连接到第一和第二基板的连接电极。