Patent ID: 7468839
Filing Date: 2008-12-23
Classification: G02B,G02F,Y10S

Abstract:
1. A backlight unit comprising: a light source configured to emit a light having a certain wave length; an optical film located proximate to the light source to transmit the light outputted from the light source in a certain direction; and a polarization film located proximate to the optical film, wherein the polarization film includes a transparent film, a substantially flat ultraviolet (UV) resin which includes a plurality of first parts and a plurality of second parts and formed on the entire surface of the transparent film and a plurality of metal lines disposed on the plurality of second parts of the UV resin, for polarizing the light transmitted from the optical film, and wherein the plurality of first parts are cured and wherein the plurality of second parts are uncured and formed between the plurality of first parts.