Current Detecting Circuit, Temperature Compensating Device and Display Device
    1.
    发明申请
    Current Detecting Circuit, Temperature Compensating Device and Display Device 有权
    电流检测电路,温度补偿装置及显示装置

    公开(公告)号:US20140159998A1

    公开(公告)日:2014-06-12

    申请号:US14086439

    申请日:2013-11-21

    IPC分类号: G01R19/32 G09G3/36

    摘要: The invention discloses a current detecting circuit, a temperature compensating device and a display device, and relates to the field of display technology, which resolves the problem of image flicker in the display screen or abnormal display due to changes in the turn-on voltage of the thin film transistors in the display panel caused by changes in the temperature in the prior art. The current detecting circuit includes a voltage source, a first mirror current source for supplying a reference current, a second mirror current source for obtaining a difference between a current output from the first mirror current source and a current output from a unit to be detected and converting the difference into a voltage signal, and an inverter for amplifying the voltage signal and output a detection result. A temperature compensating device including the foregoing current detecting circuit. A display device including the above temperature compensating device.

    摘要翻译: 本发明公开了一种电流检测电路,温度补偿装置和显示装置,涉及显示技术领域,其解决了由于接通电压的变化引起的显示画面中的图像闪烁或异常显示的问题 由现有技术的温度变化引起的显示面板中的薄膜晶体管。 电流检测电路包括电压源,用于提供参考电流的第一反射镜电流源,用于获得从第一反射镜电流源输出的电流与待检测单元的电流输出之间的差的第二反射镜电流源, 将差值转换为电压信号,以及用于放大电压信号并输出​​检测结果的反相器。 一种包括上述电流检测电路的温度补偿装置。 一种包括上述温度补偿装置的显示装置。

    Method and device for driving liquid crystal display panel and liquid crystal display
    2.
    发明授权
    Method and device for driving liquid crystal display panel and liquid crystal display 有权
    用于驱动液晶显示面板和液晶显示器的方法和装置

    公开(公告)号:US09171519B2

    公开(公告)日:2015-10-27

    申请号:US14128062

    申请日:2012-11-06

    IPC分类号: G09G3/36

    摘要: A method for driving a liquid crystal display panel (61), a driving device (50), and a liquid crystal display (60). The method for driving a liquid crystal display panel (61) comprises: compensating for voltages of data lines according to pixel values of pixels on the liquid crystal display panel (61) that correspond to an image to be displayed; and inputting the voltages of the data lines after compensation to the data lines to drive the liquid crystal display panel (61) for display. Such a driving method is capable of reducing charging and discharging time for pixel electrodes and improving the display quality of a liquid crystal display.

    摘要翻译: 一种用于驱动液晶显示面板(61),驱动装置(50)和液晶显示器(60)的方法。 用于驱动液晶显示面板(61)的方法包括:根据与要显示的图像相对应的液晶显示面板(61)上的像素的像素值来补偿数据线的电压; 并将补偿后的数据线的电压输入到数据线,驱动液晶显示面板(61)进行显示。 这种驱动方法能够减少像素电极的充电和放电时间,并提高液晶显示器的显示质量。

    Current detecting circuit, temperature compensating device and display device
    3.
    发明授权
    Current detecting circuit, temperature compensating device and display device 有权
    电流检测电路,温度补偿装置及显示装置

    公开(公告)号:US09134352B2

    公开(公告)日:2015-09-15

    申请号:US14086439

    申请日:2013-11-21

    IPC分类号: G01R19/32 G09G3/36 G01R19/00

    摘要: The invention discloses a current detecting circuit, a temperature compensating device and a display device, and relates to the field of display technology, which resolves the problem of image flicker in the display screen or abnormal display due to changes in the turn-on voltage of the thin film transistors in the display panel caused by changes in the temperature in the prior art. The current detecting circuit includes a voltage source, a first mirror current source for supplying a reference current, a second mirror current source for obtaining a difference between a current output from the first mirror current source and a current output from a unit to be detected and converting the difference into a voltage signal, and an inverter for amplifying the voltage signal and output a detection result. A temperature compensating device including the foregoing current detecting circuit. A display device including the above temperature compensating device.

    摘要翻译: 本发明公开了一种电流检测电路,温度补偿装置和显示装置,涉及显示技术领域,其解决了由于接通电压的变化引起的显示画面中的图像闪烁或异常显示的问题 由现有技术的温度变化引起的显示面板中的薄膜晶体管。 电流检测电路包括电压源,用于提供参考电流的第一反射镜电流源,用于获得从第一反射镜电流源输出的电流与待检测单元的电流输出之间的差的第二反射镜电流源, 将差值转换为电压信号,以及用于放大电压信号并输出​​检测结果的反相器。 一种包括上述电流检测电路的温度补偿装置。 一种包括上述温度补偿装置的显示装置。

    METHOD AND DEVICE FOR DRIVING LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY
    4.
    发明申请
    METHOD AND DEVICE FOR DRIVING LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY 有权
    用于驱动液晶显示面板和液晶显示器的方法和装置

    公开(公告)号:US20140118320A1

    公开(公告)日:2014-05-01

    申请号:US14128062

    申请日:2012-11-06

    IPC分类号: G09G3/36

    摘要: A method for driving a liquid crystal display panel (61), a driving device (50), and a liquid crystal display (60). The method for driving a liquid crystal display panel (61) comprises: compensating for voltages of data lines according to pixel values of pixels on the liquid crystal display panel (61) that correspond to an image to be displayed; and inputting the voltages of the data lines after compensation to the data lines to drive the liquid crystal display panel (61) for display. Such a driving method is capable of reducing charging and discharging time for pixel electrodes and improving the display quality of a liquid crystal display.

    摘要翻译: 一种用于驱动液晶显示面板(61),驱动装置(50)和液晶显示器(60)的方法。 用于驱动液晶显示面板(61)的方法包括:根据与要显示的图像相对应的液晶显示面板(61)上的像素的像素值来补偿数据线的电压; 并将补偿后的数据线的电压输入到数据线,驱动液晶显示面板(61)进行显示。 这种驱动方法能够减少像素电极的充电和放电时间,并提高液晶显示器的显示质量。