OPTICAL FILMS, RETARDATION FILMS, AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAMES

摘要

The present invention relates to an optical film that icomprises a block copolymer that comprises a vinyl polymer block containing styrene or a derivative thereof, and a poly- dimethylsiloxane block, a retardation film using the same, a method of manufacturing them, and a liquid crystal display comprising the films.