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    • 6. 发明申请
    • ELECTROPHORESIS DISPLAY APPPARATUS AND POWER CONTROL METHOD THEREOF
    • 电子显示器及其功率控制方法
    • US20120113082A1
    • 2012-05-10
    • US13275838
    • 2011-10-18
    • Sunghoon Lee
    • Sunghoon Lee
    • G09G3/34G06F3/038
    • G09G3/344G09G2300/08G09G2310/0275G09G2320/0233G09G2330/028
    • An electrophoresis display apparatus is provided comprising a display panel comprising data lines and gate lines crossing the data lines, a data driving circuit generating data voltages selected among a positive voltage, a negative voltage, and a ground voltage during an image update period and supplying the data voltages to the data lines, a gate driving circuit supplying gate pulses to the gate lines in synchronization with the data voltages during the image update period, and a control logic circuit blocking an output of the data driving circuit based on a variation in one of the positive voltage and a logic power voltage immediately after the image update period, wherein the logic power voltage is lower than the positive voltage and higher than the ground voltage and wherein the ground voltage is lower than the logic power voltage and higher than the negative voltage.
    • 提供一种电泳显示装置,包括:显示面板,包括数据线和与数据线交叉的栅极线;数据驱动电路,在图像更新期间产生从正电压,负电压和接地电压中选出的数据电压, 向数据线提供数据电压的栅极驱动电路,在图像更新周期期间与数据电压同步地向栅极线提供栅极脉冲的栅极驱动电路,以及基于数据驱动电路的输出的控制逻辑电路, 在图像更新周期之后的正电压和逻辑电源电压,其中逻辑电源电压低于正电压并且高于接地电压,并且其中接地电压低于逻辑电源电压并高于负电压 。