A method and apparatus for enhancing the resolution of a display unit by adding any one of the two-channels of the three primitive color (r1, g1, b1, r2, g2, and b2) signals output from the column driving unit and dividing the sum by 2, and generating a new channel between the two channels. Such channel...http://www.google.ca/patents/US6927754?utm_source=gb-gplus-sharePatent US6927754 - Method and apparatus for improving resolution of display unit