OPTICAL FILM CAPABLE OF IMPROVING THE BRIGHTNESS AND THE APPEARANCE PROPERTY, A BACKLIGHT UNIT WHICH INCLUDES THEREOF, AND A LIQUID CRYSTAL DISPLAY WHICH INCLUDES THEREOF

摘要

PURPOSE: An optical film, a backlight unit including the optical film and a liquid crystal display are provided to improve the diffusion characteristic of the light and are provided to have the appearance quality improvement and the light showing improvement effect.;CONSTITUTION: An optical film (100) includes a rear side in which the light comes in and a front side in which the light comes out. In the front side, a light collecting unit (110), which is comprised of a plurality of prism (112) and which condenses the light, is formed. In the rear side, a spreading unit (120), which is comprised of an optical member (122) of a plurality of lenticular lens form that diffuses the light and which diffuses the light, is formed. A minute spreading unit (10) is formed in the optical member.;COPYRIGHT KIPO 2013