Summary: located only on a single side A light guide panel uses for 52 inch LCD TVs has only 1 5mm in thickness and weighs 1 89kg It was developed responding to a request by an LED manufacturer 46 inch with light sources at bottom side The 46 inch LCD panel has 126 LED light sources located at the bottom of the panel and is equipped with a 5mm thick light guide panel Its backlight
Image Dimensions: 457 x 380
Image originally found here.