BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a backlight device for a liquid crystal display

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a backlight device for a liquid crystal display, which comprises a light source, a diffusion plate provided on one side of the light source, a light guide plate provided parallel to the diffusion plate below the diffusion plate, A prism tube or an optical bundle sheet is inserted between the light source and the light guide plate so that light radially traveling from the light source passes through the prism plate or the optical bundle sheet and travels in parallel to the light guide plate, And thus enhances the uniformity of the luminance of the backlight.