A data driver includes gamma correction circuits for first to p-th color components for first to p-th (p is an integer equal to or more than two) color components constituting one pixel, a gamma correction circuit for an i-th (1≦i≦p, i is an integer) color component converting ki-bit (k1 to kp are...http://www.google.com.au/patents/US20060077491?utm_source=gb-gplus-sharePatent US20060077491 - Gamma correction circuit, display drivers, electro-optical devices, and electronic equipment
