Patent ID: 9734746
Date: 2017-08-15
CPC Classifications: G09G

Claim:
1. A method for driving a liquid crystal display device, comprising the following steps: converting three primary color gray-scale data of a frame image to be displayed into multiple color gray-scale data, wherein multiple colors comprise three primary colors and a color different from the three primary colors; and presenting a first color field and a second color field of the frame image in sequence, wherein when each color field is presented, a backlight of a designated color of multiple colors is taken as a backlight of the color field, so that different sub pixels are driven according to a color of the backlight of the color field, the multiple color gray-scale data of the frame image, and pre-stored gray-scale data, the pre-stored gray-scale data comprising gray-scale data corresponding to said color different from the three primary colors of multiple color gray-scale data of a previous frame image.