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    • 4. 发明申请
    • Charge pump pixel driving circuit
    • 电荷泵像素驱动电路
    • US20080055222A1
    • 2008-03-06
    • US11601663
    • 2006-11-20
    • Heng-Yin ChenJih-Fon Huang
    • Heng-Yin ChenJih-Fon Huang
    • G09G3/36
    • G09G3/3648G09G3/3659G09G2300/0852G09G2300/0871
    • The present invention provides a charge pump pixel driving circuit, which includes a first storage capacitor, a second storage capacitor and switch means. The first end of the second storage capacitor is coupled to a pixel electrode. The switch means responsive to a control signal to couple a signal voltage to the first ends of the first storage capacitor and second capacitor until the first ends of the first storage capacitor and second capacitor are charged to a voltage equal to the signal voltage. Then, the signal voltage is decoupled from the first storage capacitor and second storage capacitor, and the first end of the first storage capacitor is coupled to the second end of the second storage capacitor so that the first end of the second storage capacitor provides a voltage twice the signal voltage to the pixel electrode.
    • 本发明提供一种电荷泵像素驱动电路,其包括第一存储电容器,第二存储电容器和开关装置。 第二存储电容器的第一端耦合到像素电极。 开关装置响应于控制信号将信号电压耦合到第一存储电容器和第二电容器的第一端,直到第一存储电容器和第二电容器的第一端被充电到等于信号电压的电压。 然后,信号电压与第一存储电容器和第二存储电容器分离,并且第一存储电容器的第一端耦合到第二存储电容器的第二端,使得第二存储电容器的第一端提供电压 到像素电极的信号电压的两倍。
    • 6. 发明申请
    • Liquid crystal backlight device and method for controlling the same
    • 液晶背光装置及其控制方法
    • US20070057900A1
    • 2007-03-15
    • US11299618
    • 2005-12-13
    • Jih-Fon Huang
    • Jih-Fon Huang
    • G09G3/36
    • G09G3/342G09G2310/024G09G2310/08G09G2320/0247G09G2320/062G09G2320/0633G09G2320/064
    • A liquid crystal backlight device and a method for controlling the same are applied to a liquid crystal display apparatus, in which a backlight module is disposed behind a liquid crystal panel to illuminate the panel. The backlight device produces stable illumination to solve the hold type problem due to the hold-type effect of liquid crystal occurred in the prior art. The control method is used to acquire a stable display time from the liquid crystal characteristics and then process the scan signal to match the display data. Controls of the backlight activation signal, including on/off, time delay, and duty cycle adjustment, are then performed to generate a pulse-width modulated signal and a brightness modulated signal so as to produce stable backlight illumination effect. A better display effect can therefore be accomplished.
    • 将液晶背光装置及其控制方法应用于液晶显示装置,其中背光模块设置在液晶面板后面以照亮面板。 背光装置产生稳定的照明以解决由于现有技术中发生的液晶的保持型效应引起的保持型问题。 控制方法用于从液晶特性获取稳定的显示时间,然后处理扫描信号以匹配显示数据。 然后执行背光激活信号的控制,包括开/关,时间延迟和占空比调整,以产生脉冲宽度调制信号和亮度调制信号,以产生稳定的背光照明效果。 因此可以实现更好的显示效果。
    • 9. 发明授权
    • Method for driving a plasma display panel
    • 驱动等离子体显示面板的方法
    • US06943757B2
    • 2005-09-13
    • US10064674
    • 2002-08-06
    • Jih-Fon HuangYi-Min HuangShin-Tai Lo
    • Jih-Fon HuangYi-Min HuangShin-Tai Lo
    • G09G3/294G09G3/296G09G3/10G09G3/28G09G3/30G09G5/00
    • G09G3/2965G09G3/294G09G2310/06
    • A method for driving a plasma display panel (PDP). The PDP includes a first electrode and a second electrode. Initially provide the first electrode with a first voltage V1. Next, provide the second electrode with a second voltage V2 that is higher than the first voltage V1 during a first time interval. Then, provide the second electrode a third voltage V3 that is lower than the first voltage V1 during a second time interval. In the first time interval, a first voltage difference D1 between the first electrode and the second electrode equals the second voltage V2 minus the first voltage V1. During the second time interval, a second voltage difference D2 between the first electrode and the second electrode equals the third voltage V3 minus the first voltage V1.
    • 一种用于驱动等离子体显示面板(PDP)的方法。 PDP包括第一电极和第二电极。 首先为第一电极提供第一电压V 1。 接下来,在第一时间间隔期间向第二电极提供高于第一电压V 1的第二电压V 2。 然后,在第二时间间隔内向第二电极提供低于第一电压V 1的第三电压V 3。 在第一时间间隔中,第一电极和第二电极之间的第一电压差D 1等于第二电压V 2减去第一电压V 1。 在第二时间间隔期间,第一电极和第二电极之间的第二电压差D 2等于第三电压V 3减去第一电压V 1。