A display device or a display driving device includes a display memory for storing display data; a histogram memory for storing frequencies of gray-scale voltages every line; a gray-scale voltage generation circuit for generating a plurality of gray-scale voltages on the basis of reference voltages,...http://www.google.fr/patents/US7151549?utm_source=gb-gplus-shareBrevet US7151549 - Display device and display driving device for displaying display data
Display device and display driving device for displaying display data