Patent attributes
A display driver is provided including: a code generator that generates pseudo random number sequences by a linear feedback shift register LFSR; a signal generator that receives the random number sequences output from taps Q3 and Q4 of the LFSR and generates field selection signals F1 and F2 that randomly vary field selection sequences; and a scan driver that outputs scan signals corresponding to the fields selected by the field selection signals F1 and F2 to the scan lines, and selectively drives the scan lines by a multi-line drive method. A field counter FDCT, whose load value is set by K bits of data with each bit configured based on random number sequences from K taps, increments or decrements its count value.