INTEGRATED MULTI LIGHT CONCENTRATION SHEET FOR A LIQUID CRYSTAL DISPLAY DEVICE, CAPABLE OF PREVENTING THE DETERIORATION OF A VIEW ANGEL PROPERTY DUE TO LIGHT LOSS BY A DIE LOBE

摘要

PURPOSE: An integrated multi light concentration sheet for a liquid crystal device is provided to make a backlight unit with low costs by forming a reflection pattern corresponding to the edge of a lens with a pyramid shape.;CONSTITUTION: A support layer(210) is made of a PET(Poly Ethylene Terephthalate) that is a thermoplastic resin. A light concentration layer(220) concentrates light from the upper side of the support layer to a liquid crystal panel. A reflection layer recycles a part of the light on the lower side of the support layer.;COPYRIGHT KIPO 2010