Patent ID: 7471276
Filing Date: 2008-12-30
Classification: G09G

Abstract:
1. A display controller used for controlling first and second data drivers driving a plurality of data lines of a display panel, the display panel having a plurality of scan lines in addition to the data lines, and the display controller comprising: a latch pulse signal generation section that generates first and second latch pulse signals having pulses, the pulses specifying one horizontal scan period; and an offset period setting register, a phase difference between the first and second latch pulse signals being set in the offset period setting register, the second latch pulse signal changing earlier than the first latch pulse signal by a period corresponding to the phase difference set in the offset period setting register; and the display controller outputting the first and second latch pulse signals respectively to the first and second data drivers, the first and second data drivers storing display data for one horizontal scan period based on the first and second latch pulse signals.