In this work, addressing waveforms for greyscale generation in tristable AF
LC cells are proposed. The behaviour of an active matrix device have been s
imulated. Electric limitations arising from TFTs (compatible voltages, stor
ing capacities) have been taken into account. These limitations have been m
ode compatible with the LC characteristics, i.e., threshold voltage, switch
ing and holding times, and operating range. Optimised working conditions ha
ve been derived from previous considerations.