Driving method for display panel and display device

A display device comprising:

• a display array, comprising pixels arranged in an array to form a pixel array, wherein rows formed by first pixels and rows formed by second pixels are alternately disposed in a column direction;
• each of the first pixels comprises a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel arranged in sequence in a row direction;
• each of the second pixels comprises the third sub-pixel, the fourth sub-pixel, the first sub-pixel and the second sub-pixel arranged in sequence in the row direction;
• with regard to the first pixels and the second pixels in a same column, four sub-pixels of the first pixel and the four sub-pixels of the second pixel are respectively aligned in columns according to an arrangement sequence;
• and
• a drive module, disposed to output drive data to cause the display array to display an image, wherein the drive module is disposed to:
• adopt drive data of a relatively high voltage and drive data of a relatively low voltage respectively for driving any adjacent two of the pixels;
• and
• with successively-arranged four columns of pixels in the pixel array as a repeater, adopt a first polarity arrangement drive for each of former two columns of the four columns of pixels, and adopting a second polarity arrangement drive for each of other two columns of the four columns of pixels;
• wherein the first polarity arrangement drive is to perform a positive polarity drive, a negative polarity drive, a negative polarity drive and a positive polarity drive on the four sub-pixels in the pixel respectively;
• and
• wherein the second polarity arrangement drive is to perform a negative polarity drive, a positive polarity drive, a positive polarity drive and a negative polarity drive on the four sub-pixels in the pixel respectively;
• wherein the adopting drive data of a relatively high voltage and drive data of a relatively low voltage respectively for driving any adjacent two of the pixels comprises:
• adopting the drive data of the relatively high voltage for driving all the first through fourth sub-pixels in one of the first pixels, and
• adopting the drive data of the relatively low voltage for driving all the first through fourth sub-pixels in one of the second pixels adjacent to the one of the first pixels.

A driving method for a display panel, wherein the display panel comprises a display array, the display array comprises pixels arranged in an array to form a pixel array, rows formed by first pixels and rows formed by second pixels are alternately disposed in a column direction;

• wherein each of the first pixels comprises a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel arranged sequentially in a row direction;
• wherein each of the second pixels comprises the blue sub-pixel, the white sub-pixel, the red sub-pixel and the green sub-pixel arranged sequentially in the row direction;
• wherein with regard to the first pixels and the second pixels in a same column, four sub-pixels of the first pixel and the four sub-pixels of the second pixel are respectively aligned in columns according to an arrangement sequence;
• the driving method comprises:
• adopting drive data of a relatively high voltage and drive data of a relatively low voltage respectively for driving any adjacent two of the pixels;
• and
• with successively-arranged four columns of pixels in the pixel array as a repeater, adopting a first polarity arrangement drive for each of former two columns of the four columns of pixels, and adopting a second polarity arrangement drive for each of other two columns of the four columns of pixels;
• wherein the first polarity arrangement drive is to perform a positive polarity drive, a negative polarity drive, a negative polarity drive and a positive polarity drive on the four sub-pixels in one of the pixels respectively;
• wherein the second polarity arrangement drive is to perform a negative polarity drive, a positive polarity drive, a positive polarity drive and a negative polarity drive on the four sub-pixels in one of the pixels respectively;
• wherein in the row direction, every two of the pixels form a pixel group, and the drive data displaying one of the pixels is converted to the drive data of the relatively high voltage and the drive data of the relatively low voltage to drive the pixel group;
• wherein the display array is a liquid crystal display array;
• wherein the adopting drive data of a relatively high voltage and drive data of a relatively low voltage respectively for driving any adjacent two of the pixels comprises:
• adopting the drive data of the relatively high voltage for driving all the red sub-pixel, the green sub-pixel, the blue sub-pixel and the white sub-pixel in one of the first pixels, and
• adopting the drive data of the relatively low voltage for driving all the red sub-pixel, the green sub-pixel, the blue sub-pixel and the white sub-pixel in one of the second pixels adjacent to the one of the first pixels.