Patent ID: 6805464
Filing Date: 2004-10-19
Classification: F21V,G02F,H01J

Abstract:
A direct type back light device, comprising:a plurality of luminescent lamps, each having first and second opposite ends; first and second lower supports separated at a constant interval corresponding to a length of each of the luminescent lamps, the first and second lower supports each have a plurality of grooves for receiving one of the first and second opposite ends of the luminescent lamps to fix and support the luminescent lamps in parallel and conductive layers for supplying power to the luminescent lamps; and first and second upper supports formed to oppose the first and second lower supports, each of the first and second upper supports having grooves and conductive layers corresponding to the grooves and conductive layers of the first and second lower supports, wherein each of the first and second upper supports having an inclined inner surface.