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    • 2. 发明申请
    • Liquid crystal display having control circuit for delay gradation voltages and driving method thereof
    • 具有用于延迟灰度电压的控制电路的液晶显示器及其驱动方法
    • US20080129722A1
    • 2008-06-05
    • US11999102
    • 2007-12-03
    • Xiao-Jing QiYuan Li
    • Xiao-Jing QiYuan Li
    • G06F3/038
    • G09G3/3688G09G3/2011G09G2320/0233
    • An exemplary liquid crystal display (LCD) (200) includes an LCD panel having a plurality of display regions (240) arranged sequentially; a plurality of gate driving circuit (250) respectively connected to the display regions for providing scan signal to scanning the display region; at least a data driving circuit (230) for generating gradation voltages and providing the gradation voltages to the corresponding scanned display region; and a delay control circuit connected between the data driving circuit and the display regions for delaying the gradation voltages provided to each display region. The sum of the first delay value generated by the delay control circuit when the gradation voltages are applied to one of the display regions and the second delay value of the same gradation voltages being generated when the gradation voltages are transmitted from the gate driving circuit to the same one of the display regions is approximately constant for all of the display regions.
    • 示例性液晶显示器(LCD)(200)包括具有顺序布置的多个显示区域(240)的LCD面板; 分别连接到显示区域的多个栅极驱动电路(250),用于提供扫描信号以扫描显示区域; 至少一个用于产生灰度电压并将灰度电压提供给相应扫描的显示区域的数据驱动电路(230) 以及延迟控制电路,连接在数据驱动电路和显示区域之间,用于延迟提供给每个显示区域的灰度电压。 当灰度电压被施加到一个显示区域时由延迟控制电路产生的第一延迟值和当灰度电压从栅极驱动电路传输到相同灰度电压时产生的第二延迟值的总和 对于所有显示区域,相同的一个显示区域近似恒定。
    • 3. 发明申请
    • Liquid crystal display having gate delay compensator
    • 具有门延迟补偿器的液晶显示器
    • US20080122876A1
    • 2008-05-29
    • US11998022
    • 2007-11-27
    • Kai MengXiao-Jing Qi
    • Kai MengXiao-Jing Qi
    • G06F3/038G09G5/10
    • G09G3/3677G09G2320/0223G09G2320/0247
    • A liquid crystal display (400) includes a liquid crystal panel (430), a scanning driver (410), a data driver (420), and a compensator (440). The liquid crystal panel includes gate lines (401) parallel to each other, data lines (402) intersecting the gate lines, and TFTs (403) arranged at each intersection. The scanning driver is configured for providing scanning signals. The compensator is configured for compensating the scanning signals. The compensator comprises switching elements (450) connected to tail ends of the gate lines respectively. When one gate line is scanned, a high compensating voltage is applied to the tail end through a corresponding switching element to accelerate to turn on the TFTs adjacent to the tail end. And at an end of the scanning time, a low compensating voltage is applied to the tail end through the corresponding switching element to accelerate to turn off the TFTs adjacent to the tail end.
    • 液晶显示器(400)包括液晶面板(430),扫描驱动器(410),数据驱动器(420)和补偿器(440)。 液晶面板包括彼此平行的栅极线(401),与栅极线相交的数据线(402)和布置在每个交点处的TFT(403)。 扫描驱动器配置为提供扫描信号。 补偿器被配置为补偿扫描信号。 补偿器包括分别连接到栅极线尾端的开关元件(450)。 当扫描一条栅极线时,通过相应的开关元件将高补偿电压施加到尾端,以加速接通与尾端相邻的TFT。 并且在扫描时间结束时,通过相应的开关元件将低补偿电压施加到尾端,以加速关闭与尾端相邻的TFT。
    • 5. 发明授权
    • Driving circuit with output control circuit and liquid crystal display using same
    • 驱动电路采用输出控制电路和液晶显示器
    • US08018416B2
    • 2011-09-13
    • US11903769
    • 2007-09-24
    • Kai MengXiao-Jing Qi
    • Kai MengXiao-Jing Qi
    • G09G3/36
    • H03K17/284H03K17/06H03K17/6871H03K17/693H03K17/78
    • An exemplary driving circuit (20) includes gate lines (201) that are parallel to each other and that each extend along a first direction; first data lines (202) that are parallel to each other and that each extend along a second direction substantially orthogonal to the first direction; thin film transistors (203) provided in the vicinity of intersections of the gate lines and the data lines; a gate driving circuit (210) connected to the gate lines; a data driving circuit (220) connected to the data lines; an access circuit (230) configured for accessing data signals outputted by the data driving circuit; and an output control circuit (240) configured for receiving the data signals accessed by the access circuit and making the time period in which the data signals are applied to the first data lines in accord with the time period during which the thin film transistors are switched on.
    • 示例性驱动电路(20)包括彼此平行并且沿着第一方向延伸的栅极线(201) 第一数据线(202),其彼此平行并且各自沿着基本上与所述第一方向正交的第二方向延伸; 设置在栅极线和数据线的交叉点附近的薄膜晶体管(203) 连接到所述栅极线的栅极驱动电路(210); 连接到数据线的数据驱动电路(220); 访问电路(230),被配置为访问由数据驱动电路输出的数据信号; 以及输出控制电路(240),其被配置为接收由所述存取电路访问的数据信号,并且根据所述薄膜晶体管被切换的时间周期将所述数据信号施加到所述第一数据线的时间段 上。
    • 6. 发明授权
    • Liquid crystal display panel having dielectric compensating layer
    • 具有介质补偿层的液晶显示面板
    • US07880841B2
    • 2011-02-01
    • US11999090
    • 2007-12-03
    • Xiao-Jing Qi
    • Xiao-Jing Qi
    • G02F1/1335
    • G02F1/133345G02F2202/42G09G3/3648G09G2320/0247
    • An exemplary liquid crystal display (LCD) (1) includes a first substrate (211), a second substrate (221), and a liquid crystal layer (230) sandwiched between the two substrates. The LCD further includes a common electrode layer (212) formed at an inner side of; a dielectric compensating layer (213) formed at an inner side of at an inner side of the common electrode layer; and a plurality of pixel electrodes (224) formed at an inner side of the second substrate. The dielectric compensating layer is configured to compensate changes in the dielectric constant of the liquid crystal layer which occur according to gradation voltages provided to the liquid crystal layer.
    • 示例性液晶显示器(LCD)(1)包括第一基板(211),第二基板(221)和夹在两个基板之间的液晶层(230)。 LCD还包括形成在内侧的公共电极层(212) 形成在所述公共电极层的内侧的内侧的介质补偿层(213) 以及形成在第二基板的内侧的多个像素电极(224)。 介质补偿层被配置为补偿根据提供给液晶层的灰度电压而发生的液晶层的介电常数的变化。
    • 9. 发明授权
    • Liquid crystal display having gate delay compensator
    • 具有门延迟补偿器的液晶显示器
    • US08026883B2
    • 2011-09-27
    • US11998022
    • 2007-11-27
    • Kai MengXiao-Jing Qi
    • Kai MengXiao-Jing Qi
    • G09G3/36
    • G09G3/3677G09G2320/0223G09G2320/0247
    • A liquid crystal display (400) includes a liquid crystal panel (430), a scanning driver (410), a data driver (420), and a compensator (440). The liquid crystal panel includes gate lines (401) parallel to each other, data lines (402) intersecting the gate lines, and TFTs (403) arranged at each intersection. The scanning driver is configured for providing scanning signals. The compensator is configured for compensating the scanning signals. The compensator comprises switching elements (450) connected to tail ends of the gate lines respectively. When one gate line is scanned, a high compensating voltage is applied to the tail end through a corresponding switching element to accelerate to turn on the TFTs adjacent to the tail end. And at an end of the scanning time, a low compensating voltage is applied to the tail end through the corresponding switching element to accelerate to turn off the TFTs adjacent to the tail end.
    • 液晶显示器(400)包括液晶面板(430),扫描驱动器(410),数据驱动器(420)和补偿器(440)。 液晶面板包括彼此平行的栅极线(401),与栅极线相交的数据线(402)和布置在每个交点处的TFT(403)。 扫描驱动器配置为提供扫描信号。 补偿器被配置为补偿扫描信号。 补偿器包括分别连接到栅极线尾端的开关元件(450)。 当扫描一条栅极线时,通过相应的开关元件将高补偿电压施加到尾端,以加速接通与尾端相邻的TFT。 并且在扫描时间结束时,通过相应的开关元件将低补偿电压施加到尾端,以加速关闭与尾端相邻的TFT。