The principle slim light box[light box?:light box] light guide plate[light guide plate?:light guide plate]
Light guide plate is a transparent acrylic panel made from pure PMMA resin, on whose bottom face a dot matrix is printed or a line matrix is engraved.
The light source is installed on its edge(s). It distributes the light coming from the light source evenly over the whole upper face of the acrylic light guide plate.
It is a key component to maximize the uniformity of light, to make backlight slim and to reorient the line or dot light source such as fluorescent , decoration lamp or LED to the plate light source.
