METHOD FOR ADJUSTING OFFSET AND GAIN IN LCD TO REDUCE A PRODUCTION TIME

摘要

PURPOSE: A method for adjusting an offset and a gain in an LCD(Liquid Crystal Display) is provided to reduce a production time by simultaneously inputting a black pattern and a white pattern and adjusting the offset and the gain once. CONSTITUTION: A pattern including a block interval and a white interval is inputted(S31). Data with respect to a part of pixels located in the black interval of the pattern are detected, and a black level is set up(S32-S35). Data with respect to a part of pixels located in the white interval of the pattern are detected, and a white level is set up(S36).