A parallax barrier device includes a pair of transparent-electrode substrates each provided with a transparent electrode. A barrier light-shielding part and a light-transmitting part are formed in a gap between the pair of transparent-electrode substrates. A liquid crystal layer is formed in the barrier...http://www.google.ca/patents/US7868952?utm_source=gb-gplus-sharePatent US7868952 - Parallax barrier device, method for fabricating the same and display apparatus including a parallax barrier device
