OPTICAL FILM, BACKLIGHT UNIT COMPRISING THE OPTICAL FILM AND LIQUID CRYSTAL DISPLAY COMPRISING THE OPTICAL FILM

摘要

An optical film, a backlight unit comprising the optical film and a liquid crystal display comprising the optical film are provided to prevent thermal transformation and improve the durability. A backlight unit of a liquid crystal display device having an optical film(100) comprises a base part(120), a prism part(110), and a hard coating part(130). The prism part is place at the top of the base part. The hard coating part made of resin is formed on the bottom part of the base part.