A liquid crystal display device includes a first substrate; a second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a first polarizer provided on a surface of the first substrate which is on the opposite side to the liquid crystal layer; a second polarizer...http://www.google.com/patents/US7151581?utm_source=gb-gplus-sharePatent US7151581 - Liquid crystal display with light transmission regions and light reflection regions
