Patent ID: 7667679

Claim:
A liquid crystal display comprising: a liquid crystal panel comprising: a plurality of gate lines, a plurality of data lines, and a plurality of pixels, each pixel comprising a switching element connected with a corresponding gate line and a corresponding data line; a gate driver applying gate signals to the gate lines; a data driver providing gray scale voltages corresponding to data signals for gray levels having a predetermined gamma value to the data lines; a gray scale voltage generator generating gray scale voltages for gray levels having the predetermined gamma value and transmitting the generated gray scale voltages to the data driver; and a dynamic capacitance compensation processor, comprising: a dynamic capacitance compensation gray scale voltage generator, and a dynamic capacitance compensation gray level generator, wherein the dynamic capacitance compensation gray scale voltage generator applies a first gray scale voltage having the predetermined gamma value to a pixel electrode during a plurality of frame periods, a second gray scale voltage having a predetermined difference from the first gray scale voltage to the pixel electrode during a single frame period, and a third gray scale voltage relating to a peak gray scale voltage in the pixel electrode during the single frame when the second gray scale voltage is applied, stores the first gray scale voltage, the second gray scale voltage, and the third gray scale voltage in a look-up table, and wherein the dynamic capacitance compensation gray level generator receives the first gray scale voltage, the second gray scale voltage, and the third gray scale voltage stored in the look-up table from the dynamic capacitance compensation gray scale voltage generator, converts the first gray scale voltage, the second gray scale voltage, and the third gray scale voltage into a first gray level, a second gray level, and a third gray level, respectively, using the predetermined gamma value, stores the first gray level, the second gray level, and the third gray levels as a gray level for a previous frame period, a dynamic capacitance compensation gray level, and a gray level for a current frame period, respectively.