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    • 2. 发明授权
    • Liquid crystal display device and driving method thereof
    • 液晶显示装置及其驱动方法
    • US08345037B2
    • 2013-01-01
    • US12652695
    • 2010-01-05
    • Sai-Xin GuanFu-Cheng Yang
    • Sai-Xin GuanFu-Cheng Yang
    • G09G5/00
    • G09G3/3614G09G3/3648G09G3/3696
    • A liquid crystal display (LCD) device and a driving method thereof are provided. The LCD device includes a display panel including pixel units, a data driving circuit, and a gate driving circuit. The gate driving circuit provides a first gate off voltage to one pixel unit of the pixel units when the data driving circuit provides a data voltage having a positive polarity to the pixel unit, the gate driving circuit provides a second gate off voltage to one pixel unit of the pixel units when the data driving circuit provides a data voltage having a negative polarity to the pixel unit. The second gate off voltage is less than the first gate off voltage.
    • 提供了一种液晶显示器(LCD)装置及其驱动方法。 LCD装置包括包括像素单元的显示面板,数据驱动电路和栅极驱动电路。 当数据驱动电路向像素单元提供具有正极性的数据电压时,栅极驱动电路为像素单元的一个像素单元提供第一栅极截止电压,栅极驱动电路将第二栅极截止电压提供给一个像素单元 当数据驱动电路向像素单元提供具有负极性的数据电压时, 第二栅极截止电压小于第一栅极截止电压。
    • 3. 发明申请
    • Burning system having optic-electric transformer and comparator circuit and method for burning liquid crystal display
    • 具有光电变压器和比较器电路的燃烧系统以及用于燃烧液晶显示的方法
    • US20070285367A1
    • 2007-12-13
    • US11811523
    • 2007-06-11
    • Sai-Xin GuanXiang-An Gu
    • Sai-Xin GuanXiang-An Gu
    • G09G3/36
    • G09G3/3648G09G3/3614G09G2320/0247G09G2360/145
    • An exemplary burning system (600) for a liquid crystal display (670) includes an optic-electric transformer (610), a comparator circuit (650), and a micro-controller unit (660). The optic-electric transformer is configured for measuring optical flicker of a liquid crystal display, and transforming the measurement into a corresponding flicker signal. The comparator circuit is configured for receiving the flicker signal, comparing a voltage of the flicker signal to a reference voltage, determining whether optical flicker of the liquid crystal display is acceptable or nonexistent based on the comparison, and determining a parameter representing an optimum common voltage of the liquid crystal display when the optical flicker of the liquid crystal display is acceptable or nonexistent. The micro-controller unit is configured for burning the parameter into the liquid crystal display. A related method for burning a liquid crystal display is also provided.
    • 用于液晶显示器(670)的示例性燃烧系统(600)包括光电变压器(610),比较器电路(650)和微控制器单元(660)。 光电变压器被配置为测量液晶显示器的光学闪烁,并将测量转换成相应的闪烁信号。 比较器电路被配置为接收闪烁信号,将闪烁信号的电压与参考电压进行比较,基于该比较确定液晶显示器的光学闪烁是否可接受或不存在,以及确定表示最佳公共电压的参数 当液晶显示器的光学闪烁是可接受的或不存在时的液晶显示器。 微控制器单元被配置为将参数刻录到液晶显示器中。 还提供了用于燃烧液晶显示器的相关方法。
    • 4. 发明授权
    • Burning system having optic-electric transformer and comparator circuit and method for burning liquid crystal display
    • 具有光电变压器和比较器电路的燃烧系统以及用于燃烧液晶显示的方法
    • US07804318B2
    • 2010-09-28
    • US11811523
    • 2007-06-11
    • Sai-Xin GuanXiang-An Gu
    • Sai-Xin GuanXiang-An Gu
    • G01R31/00
    • G09G3/3648G09G3/3614G09G2320/0247G09G2360/145
    • An exemplary burning system (600) for a liquid crystal display (670) includes an optic-electric transformer (610), a comparator circuit (650), and a micro-controller unit (660). The optic-electric transformer is configured for measuring optical flicker of a liquid crystal display, and transforming the measurement into a corresponding flicker signal. The comparator circuit is configured for receiving the flicker signal, comparing a voltage of the flicker signal to a reference voltage, determining whether optical flicker of the liquid crystal display is acceptable or nonexistent based on the comparison, and determining a parameter representing an optimum common voltage of the liquid crystal display when the optical flicker of the liquid crystal display is acceptable or nonexistent. The micro-controller unit is configured for burning the parameter into the liquid crystal display. A related method for burning a liquid crystal display is also provided.
    • 用于液晶显示器(670)的示例性燃烧系统(600)包括光电变压器(610),比较器电路(650)和微控制器单元(660)。 光电变压器被配置为测量液晶显示器的光学闪烁,并将测量转换成相应的闪烁信号。 比较器电路被配置为接收闪烁信号,将闪烁信号的电压与参考电压进行比较,基于该比较确定液晶显示器的光学闪烁是否可接受或不存在,以及确定表示最佳公共电压的参数 当液晶显示器的光学闪烁是可接受的或不存在时的液晶显示器。 微控制器单元被配置为将参数刻录到液晶显示器中。 还提供了用于燃烧液晶显示器的相关方法。
    • 6. 发明申请
    • Liquid crystal display having storage circuit for storing
    • 具有用于存储的存储电路的液晶显示器
    • US20080158221A1
    • 2008-07-03
    • US12005906
    • 2007-12-27
    • Sai-Xin GuanYi-Yin Chen
    • Sai-Xin GuanYi-Yin Chen
    • G09G5/00
    • G09G3/3696G09G3/3655G09G2320/0285
    • An exemplary liquid crystal display (20) includes a liquid crystal panel, a driving chip (200) and an external resistor (270). The driving chip is configured for driving the liquid crystal panel. The driving chip includes a storage circuit (210) and a voltage generator (260). The storage circuit includes a memory (240). The external resistor is connected to the storage circuit and the voltage generator. The voltage generator outputs a voltage, the external resistor divides the voltage into a common voltage. The storage circuit transforms the common voltage to a common voltage parameter, and the memory stores the common voltage parameter. The LCD has high reliability.
    • 示例性液晶显示器(20)包括液晶面板,驱动芯片(200)和外部电阻器(270)。 驱动芯片被配置为驱动液晶面板。 驱动芯片包括存储电路(210)和电压发生器(260)。 存储电路包括存储器(240)。 外部电阻连接到存储电路和电压发生器。 电压发生器输出电压,外部电阻将电压分压为公共电压。 存储电路将公共电压转换为公共电压参数,并且存储器存储公共电压参数。 LCD具有高可靠性。