Patent ID: 8525764

Claim:
A liquid crystal display (LCD) panel with function of compensating feed-through effect, comprising: a plurality of groups of pixels, each group of pixels comprising: a first pixel, comprising a first transistor, a first storage capacitor, and a first liquid capacitor, the first transistor having a first end coupled to a data line, a second end, and a control end coupled to a first gate line, the first storage capacitor and the first liquid capacitor being coupled between a common voltage source and the second end of the first transistor; and a second pixel, comprising a second transistor, a second storage capacitor, and a second liquid capacitor, the second transistor having a first end coupled to the second end of the first transistor, a second end, and a control end coupled to a second gate line, the second storage capacitor and the second liquid capacitor being coupled between the common voltage source and the second end of the second transistor; a gate-driving circuit, for driving the first gate line and the second gate line; a data-driving circuit, for writing a first data into the first pixel through the data line and the first transistor when the gate-driving circuit drives the first gate line, and writing a second data into the second pixel through the data line, the first transistor, and the second transistor when the gate-driving circuit drives the first gate line and the second gate line; and a gamma voltage generator, for providing a first group of gamma voltages to the data-driving circuit, the gamma voltage generator comprising: a first voltage-dividing circuit, coupled between a first node and a second node, for generating the first group of gamma voltages according to a first voltage on the first node and a second voltage on the second node, voltage levels of the first group of gamma voltages being between voltage levels of the first voltage and the second voltage; a first switch circuit, coupled to the first node; a second switch circuit, coupled to the second node; and a control circuit, for controlling the first switch circuit to switch the first voltage to a first predetermined voltage level and controlling the second switch circuit to switch the second voltage to a predetermined high voltage level or a predetermined low voltage level according to a polarity of the first data when the data-driving circuit writes the first data, and for controlling the first switch circuit to switch the first voltage to the first predetermined voltage level plus a compensating voltage level and controlling the second switch circuit to switch the second voltage to the predetermined high voltage level when the data-driving circuit writes the second data and a polarity of the second data is positive.