Data driving circuit, liquid crystal display device and driving method
A data-driven circuit and liquid crystal panel technology, applied in static indicators, nonlinear optics, instruments, etc., can solve problems such as crosstalk noise, picture quality degradation, and affecting common electrodes, and achieve the effect of suppressing crosstalk noise
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[0028] Such as figure 1 As shown, the present invention discloses a liquid crystal display device, and the liquid crystal display device includes a data driving circuit of a liquid crystal panel. The data driving circuit of the liquid crystal panel includes a pixel capacitor C and a source driver module; the pixel capacitor C includes a pixel electrode 2 and a common electrode 1 opposite to the pixel electrode, and the source driver module is coupled with the pixel electrode 2 and connected to the source driver module The coupled gamma correction module, the data drive circuit also includes a compensation module, the compensation module generates a compensation voltage from the variation of the common electrode voltage VCOM_FB, and superimposes the compensation voltage and the gamma voltage GAM of the gamma correction module to send it to the source driver module.
[0029] The present invention adopts a compensation module, which generates a compensation voltage according to ...
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