Liquid crystal display device and method of driving thereof

1 . A liquid crystal display device comprising:

a liquid crystal panel having liquid crystal cells that are arranged in a matrix form at respective intersections of a plurality of data lines and a plurality of scanning lines; and

a data line driver circuit configured to supply data signals to said plurality of data lines,

wherein said data signals include six kinds of data signals comprising:

a first data signal of positive polarity associated with a first color image data;

a second data signal of negative polarity associated with said first color image data;

a third data signal of positive polarity associated with a second color image data;

a fourth data signal of negative polarity associated with said second color image data;

a fifth data signal of positive polarity associated with a third color image data; and

a sixth data signal of negative polarity associated with said third color image data,

wherein said data line driver circuit switches said six kinds of data signals and supplies each of said six kinds of data signals for a same number of times during a predetermined period with respect to each of said plurality of data lines.

2 . The liquid crystal display device according to claim 1 ,

wherein n is a natural number, a number of said liquid crystal cells in a first direction is n, and a number of at least any of said plurality of data lines and said plurality of scanning lines is 2n.

3 . The liquid crystal display device according to claim 2 ,

wherein said first direction is a vertical direction, a number of said plurality of scanning lines is 2n, and a color arrangement is a vertical stripe arrangement.

4 . The liquid crystal display device according to claim 3 ,

wherein two adjacent liquid crystal cells arranged between two adjacent data lines among said plurality of data lines are connected to a same scanning line.

5 . The liquid crystal display device according to claim 4 ,

wherein voltage polarity of the data signal supplied to said each data line is inverted every one scanning period.

6 . The liquid crystal display device according to claim 5 ,

wherein said liquid crystal panel further has dummy liquid crystal cells that are shaded,

wherein said number of liquid crystal cells in said first direction is a number of effective liquid crystal cells other than said dummy liquid crystal cells, and a number of said effective liquid crystal cells in said first direction is said n.

7 . The liquid crystal display device according to claim 2 ,

wherein said first direction is a vertical direction, a number of said plurality of scanning lines is 2n, and a four color arrangement is 2×2 arrangement.

8 . The liquid crystal display device according to claim 7 ,

wherein said data signals include eight kinds of data signals comprising:

said first to sixth data signals;

a seventh data signal of positive polarity associated with a fourth color image data; and

a eighth data signal of negative polarity associated with said fourth color image data,

wherein said data line driver circuit switches said eight kinds of data signals and supplies each of said eight kinds of data signals for a same number of times during a predetermined period with respect to each of said plurality of data lines.

9 . The liquid crystal display device according to claim 2 ,

wherein said first direction is a horizontal direction, a number of said plurality of data lines is 2n, and a color arrangement is a horizontal stripe arrangement.

10 . A method of driving a liquid crystal display device, comprising:

supplying each of six kinds of data signals for a same number of times during a first predetermined period, with respect to one data line,

wherein said six kinds of data signals include:

a first data signal of positive polarity associated with a first color image data;

a second data signal of negative polarity associated with said first color image data;

a third data signal of positive polarity associated with a second color image data;

a fourth data signal of negative polarity associated with said second color image data;

a fifth data signal of positive polarity associated with a third color image data; and

a sixth data signal of negative polarity associated with said third color image data; and

supplying each of said six kinds of data signals for the same number of times during a second predetermined period whose length is equal to that of said first predetermined period, with respect to said one data line.