A color liquid crystal device comprises a pair of transparent substrates opposing to each other and having electrodes respectively, a plurality of color filters disposed on an inner surface of one of the substrates, a liquid crystal layer disposed between the substrates, a pair of electrodes disposed...http://www.google.com.au/patents/US5623353?utm_source=gb-gplus-sharePatent US5623353 - Color liquid crystal device having thickness controlling layers disposed at pixel portions
