Patent ID: 8310430
Filing Date: 2012-11-13
Classification: G09G

Abstract:
1. A driver comprising: a plurality of output portions configured to be synchronized with a shift pulse signal, an output switching control portion configured to select a group of output portions corresponding to said setting output number among said plurality of output portions based on said one specification shift pulse signal; and a plurality of shift register portions configured to be connected to respective output portions of said plurality of output portions and output said shift pulse signals in turn, wherein said group of output portions loads display data in synchronization with said shift pulse signal, and outputs output grayscale voltages corresponding to said display data to a display portion, wherein said output switching control portion connects in cascade a group of shift register portions corresponding to said setting output number among said plurality of shift register portions based on said one specification shift pulse signal, wherein said group of shift register portions is connected to said group of output portions, respectively, and wherein said output switching control portion comprises: