Patent ID: 9324263
Filing Date: 2016-04-26
CPC Classification: G09G

Claim Text:
1. A display driver for driving data lines in a display unit, the display unit including the data lines each of which is connected in common to a plurality of pixels arranged in a column direction, scanning lines each of which is connected in common to a plurality of pixels arranged in a row direction, and pixels formed to correspond to respective intersections of the data lines and the scanning lines, the display driver driving the data lines according to gradation values of the pixels, the display driver comprising: a correction value generating unit configured to count the number of display data for each of the gradation values in display data corresponding to pixels on each of the scanning lines on a scanning line basis, and generate correction values of the display data based on the counting result; and a driving signal generating unit configured to perform a correction process to the display data by using the correction values generated by the correction value generating unit, and generate a data line driving signal for driving each of the data lines based on the corrected display data.