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    • 1. 发明申请
    • DRIVER OF A LIQUID CRYSTAL DISPLAY PANEL AND METHOD THEREOF
    • 液晶显示面板的驱动及其方法
    • US20120194569A1
    • 2012-08-02
    • US13329330
    • 2011-12-19
    • Hsiao-Chung ChengJen-Chieh ChenChao-Ching Hsu
    • Hsiao-Chung ChengJen-Chieh ChenChao-Ching Hsu
    • G09G3/36G09G5/10
    • G09G3/3614G09G3/3607G09G2320/0247G09G2360/16
    • The present invention provides a method for driving a liquid crystal display panel. The liquid crystal display panel has a plurality of pixels arranged in a matrix form and a plurality of data lines. The method includes generating gray level signals corresponding to the plurality of pixels according to input image data; determining whether the gray level values of the pixels in a same row corresponding to the plurality of data lines of a first color are all outside a first range; and when the gray level values of the pixels in the same row corresponding to the plurality of data lines of the first color are all outside the first range, controlling polarity of the gray level signals of the pixels in the same row corresponding to the plurality of data lines of the first color in a column inversion mode.
    • 本发明提供一种驱动液晶显示面板的方法。 液晶显示面板具有以矩阵形式排列的多个像素和多条数据线。 该方法包括根据输入图像数据生成与多个像素对应的灰度信号; 确定与第一颜色的多个数据线相对应的同一行中的像素的灰度值是否均在第一范围之外; 并且当与第一颜色的多条数据线相对应的同一行中的像素的灰度值都在第一范围之外时,控制与多个数据行对应的同一行中的像素的灰度级信号的极性 在列反转模式下的第一颜色的数据行。
    • 2. 发明授权
    • Liquid crystal display and driving method thereof
    • 液晶显示及其驱动方法
    • US08830279B2
    • 2014-09-09
    • US13346693
    • 2012-01-09
    • Hsiao-Chung ChengChao-Ching HsuJen-Chieh Chen
    • Hsiao-Chung ChengChao-Ching HsuJen-Chieh Chen
    • G09G3/36
    • G09G3/3614G09G2320/0247G09G2360/16
    • A liquid crystal display having adaptive driving mechanism includes plural pixel array areas and a driving module. Each pixel array area has a plurality of pixels. The driving module includes a signal generation unit for generating grey-level signals corresponding to the pixels based on input image data, a weighting conversion unit for converting the grey-level signals corresponding to the pixels into a plurality of weightings, a weighting processing unit for generating a weighting sum by summing up the weightings corresponding to the pixel array area, an inversion-mode setting unit for setting a polarity inversion mode according to the weighting sum, and a data signal output unit. The data signal output unit is utilized for providing a plurality of data signals to be written into the pixel array area based on the polarity inversion mode.
    • 具有自适应驱动机构的液晶显示器包括多个像素阵列区域和驱动模块。 每个像素阵列区域具有多个像素。 驱动模块包括:信号产生单元,用于基于输入图像数据产生与像素对应的灰度信号;加权转换单元,用于将与像素对应的灰度级信号转换为多个加权;加权处理单元,用于 通过对与像素阵列区域对应的加权相加产生加权和,根据加权和设置极性反转模式的反相模式设置单元和数据信号输出单元。 数据信号输出单元用于基于极性反转模式提供要写入像素阵列区域的多个数据信号。
    • 3. 发明授权
    • Driver of a liquid crystal display panel and method thereof
    • 液晶显示面板的驱动器及其方法
    • US08587620B2
    • 2013-11-19
    • US13329330
    • 2011-12-19
    • Hsiao-Chung ChengJen-Chieh ChenChao-Ching Hsu
    • Hsiao-Chung ChengJen-Chieh ChenChao-Ching Hsu
    • G09G5/10
    • G09G3/3614G09G3/3607G09G2320/0247G09G2360/16
    • The present invention provides a method for driving a liquid crystal display panel. The liquid crystal display panel has a plurality of pixels arranged in a matrix form and a plurality of data lines. The method includes generating gray level signals corresponding to the plurality of pixels according to input image data; determining whether the gray level values of the pixels in a same row corresponding to the plurality of data lines of a first color are all outside a first range; and when the gray level values of the pixels in the same row corresponding to the plurality of data lines of the first color are all outside the first range, controlling polarity of the gray level signals of the pixels in the same row corresponding to the plurality of data lines of the first color in a column inversion mode.
    • 本发明提供一种驱动液晶显示面板的方法。 液晶显示面板具有以矩阵形式排列的多个像素和多条数据线。 该方法包括根据输入图像数据生成与多个像素对应的灰度信号; 确定与第一颜色的多个数据线相对应的同一行中的像素的灰度值是否均在第一范围之外; 并且当与第一颜色的多条数据线相对应的同一行中的像素的灰度值都在第一范围之外时,控制与多个数据行对应的同一行中的像素的灰度级信号的极性 在列反转模式下的第一颜色的数据行。
    • 4. 发明申请
    • LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF
    • 液晶显示及其驱动方法
    • US20120287170A1
    • 2012-11-15
    • US13346693
    • 2012-01-09
    • Hsiao-Chung ChengChao-Ching HsuJen-Chieh Chen
    • Hsiao-Chung ChengChao-Ching HsuJen-Chieh Chen
    • G09G3/36G09G5/10
    • G09G3/3614G09G2320/0247G09G2360/16
    • A liquid crystal display having adaptive driving mechanism includes plural pixel array areas and a driving module. Each pixel array area has a plurality of pixels. The driving module includes a signal generation unit for generating grey-level signals corresponding to the pixels based on input image data, a weighting conversion unit for converting the grey-level signals corresponding to the pixels into a plurality of weightings, a weighting processing unit for generating a weighting sum by summing up the weightings corresponding to the pixel array area, an inversion-mode setting unit for setting a polarity inversion mode according to the weighting sum, and a data signal output unit. The data signal output unit is utilized for providing a plurality of data signals to be written into the pixel array area based on the polarity inversion mode.
    • 具有自适应驱动机构的液晶显示器包括多个像素阵列区域和驱动模块。 每个像素阵列区域具有多个像素。 驱动模块包括:信号产生单元,用于基于输入图像数据产生与像素对应的灰度信号;加权转换单元,用于将与像素对应的灰度级信号转换为多个加权;加权处理单元,用于 通过对与像素阵列区域对应的加权相加产生加权和,根据加权和设置极性反转模式的反相模式设置单元和数据信号输出单元。 数据信号输出单元用于基于极性反转模式提供要写入像素阵列区域的多个数据信号。
    • 5. 发明申请
    • LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF
    • 液晶显示及其驱动方法
    • US20100315322A1
    • 2010-12-16
    • US12647560
    • 2009-12-28
    • Hsiao-Chung ChengChao-Ching HsuMu-Lin Tung
    • Hsiao-Chung ChengChao-Ching HsuMu-Lin Tung
    • G09G3/36
    • G09G3/3677G09G3/3611G09G2310/067G09G2320/0219G09G2330/023G11C19/28
    • A liquid crystal display includes a gate driver, a control circuit and a charge-sharing circuit. The control circuit provides a charge-sharing signal according to the parasitic capacitances at a first output end and a second output end in the gate driver. The charge-sharing circuit generates a third clock signal and a fourth clock signal by performing charge-sharing on a first clock signal and a second clock signal according to the charge-sharing signal. The third clock signal includes a signal falling edge which descends from a high level to a first level, and the fourth clock signal includes a signal falling edge which descends from the high level to a second level. The gate driver outputs a first gate driving signal and a second gate driving signal respectively at the first and the second output end according the third or the fourth clock signal.
    • 液晶显示器包括栅极驱动器,控制电路和电荷共享电路。 控制电路根据栅极驱动器中的第一输出端和第二输出端处的寄生电容提供电荷共享信号。 电荷共享电路通过根据电荷共享信号在第一时钟信号和第二时钟信号上执行电荷共享来产生第三时钟信号和第四时钟信号。 第三时钟信号包括从高电平下降到第一电平的信号下降沿,并且第四时钟信号包括从高电平下降到第二电平的信号下降沿。 栅极驱动器根据第三或第四时钟信号在第一和第二输出端分别输出第一栅极驱动信号和第二栅极驱动信号。
    • 7. 发明授权
    • Gate output control method and corresponding gate pulse modulator
    • 门控输出控制方式及对应门脉冲调制器
    • US08982030B2
    • 2015-03-17
    • US12837103
    • 2010-07-15
    • Kai-Yuan SiaoJian-Feng LiHsiao-Chung ChengTsung-Hung LeeChao-Ching Hsu
    • Kai-Yuan SiaoJian-Feng LiHsiao-Chung ChengTsung-Hung LeeChao-Ching Hsu
    • G09G3/36G09G3/20
    • G09G3/20G09G2310/0267
    • A gate output control method is adapted into a flat display having a plurality of gate drive integrated circuits. The method comprises: providing a gate control signal; providing a oblique control signal to oblique modulate the gate control signal for generating a gate control signal with oblique; modulating the gate control signal with oblique to obtain a modulated gate control signal; and outputting the modulated gate control signal to the gate drive integrated circuits. A falling edge of the modulated gate control signal comprises a oblique-varying period and a vertical-varying period. In the oblique-varying period, the modulated gate control signal firstly changes to a predetermined voltage in a first slope, and then changes in a second slope until the vertical-varying period. In the vertical-varying period, the modulated gate control signal changes vertically or nearly vertically.
    • 栅极输出控制方法适用于具有多个栅极驱动集成电路的平面显示器。 该方法包括:提供门控制信号; 提供倾斜控制信号以倾斜调制用于产生具有倾斜的栅极控制信号的栅极控制信号; 调制栅极控制信号以获得调制的栅极控制信号; 并将调制的栅极控制信号输出到栅极驱动集成电路。 调制的栅极控制信号的下降沿包括倾斜变化周期和垂直变化周期。 在倾斜变化期间,调制后的栅极控制信号首先以第一斜率变化为预定电压,然后以第二斜率变化,直到垂直变化周期为止。 在垂直变化期间,调制栅极控制信号垂直或几乎垂直地变化。
    • 8. 发明申请
    • GATE OUTPUT CONTROL METHOD AND CORRESPONDING GATE PULSE MODULATOR
    • 门控输出控制方法及其对应门脉冲调制器
    • US20110084894A1
    • 2011-04-14
    • US12837103
    • 2010-07-15
    • Kai-Yuan SIAOJian-Feng LiHsiao-Chung ChengTsung-Hung LeeChao-Ching Hsu
    • Kai-Yuan SIAOJian-Feng LiHsiao-Chung ChengTsung-Hung LeeChao-Ching Hsu
    • G09G3/20
    • G09G3/20G09G2310/0267
    • A gate output control method is adapted into a flat display having a plurality of gate drive integrated circuits. The method comprises: providing a gate control signal; providing a oblique control signal to oblique modulate the gate control signal for generating a gate control signal with oblique; modulating the gate control signal with oblique to obtain a modulated gate control signal; and outputting the modulated gate control signal to the gate drive integrated circuits. A falling edge of the modulated gate control signal comprises a oblique-varying period and a vertical-varying period. In the oblique-varying period, the modulated gate control signal firstly changes to a predetermined voltage in a first slope, and then changes in a second slope until the vertical-varying period. In the vertical-varying period, the modulated gate control signal changes vertically or nearly vertically.
    • 栅极输出控制方法适用于具有多个栅极驱动集成电路的平面显示器。 该方法包括:提供门控制信号; 提供倾斜控制信号以倾斜调制用于产生具有倾斜的栅极控制信号的栅极控制信号; 调制栅极控制信号以获得调制的栅极控制信号; 并将调制的栅极控制信号输出到栅极驱动集成电路。 调制的栅极控制信号的下降沿包括倾斜变化周期和垂直变化周期。 在倾斜变化期间,调制后的栅极控制信号首先以第一斜率变化为预定电压,然后以第二斜率变化,直到垂直变化周期为止。 在垂直变化期间,调制栅极控制信号垂直或几乎垂直地变化。
    • 9. 发明授权
    • Liquid crystal display with reduced image flicker and driving method thereof
    • 降低图像闪烁的液晶显示器及其驱动方法
    • US08325126B2
    • 2012-12-04
    • US12647560
    • 2009-12-28
    • Hsiao-Chung ChengChao-Ching HsuMu-Lin Tung
    • Hsiao-Chung ChengChao-Ching HsuMu-Lin Tung
    • G09G3/36
    • G09G3/3677G09G3/3611G09G2310/067G09G2320/0219G09G2330/023G11C19/28
    • A liquid crystal display includes a gate driver, a control circuit and a charge-sharing circuit. The control circuit provides a charge-sharing signal according to the parasitic capacitances at a first output end and a second output end in the gate driver. The charge-sharing circuit generates a third clock signal and a fourth clock signal by performing charge-sharing on a first clock signal and a second clock signal according to the charge-sharing signal. The third clock signal includes a signal falling edge which descends from a high level to a first level, and the fourth clock signal includes a signal falling edge which descends from the high level to a second level. The gate driver outputs a first gate driving signal and a second gate driving signal respectively at the first and the second output end according the third or the fourth clock signal.
    • 液晶显示器包括栅极驱动器,控制电路和电荷共享电路。 控制电路根据栅极驱动器中的第一输出端和第二输出端处的寄生电容提供电荷共享信号。 电荷共享电路通过根据电荷共享信号在第一时钟信号和第二时钟信号上执行电荷共享来产生第三时钟信号和第四时钟信号。 第三时钟信号包括从高电平下降到第一电平的信号下降沿,并且第四时钟信号包括从高电平下降到第二电平的信号下降沿。 栅极驱动器根据第三或第四时钟信号在第一和第二输出端分别输出第一栅极驱动信号和第二栅极驱动信号。