DIFFUSION LENS, LED ARRAY BAR HAVING THE SAME, AND BACK LIGHT ASSEMBLY HAVING THEREOF

摘要

A diffusion lens includes a lens body which includes a floor surface through which light enters and a diffusion surface which diffuses the light entering though the floor surface; a plurality of first support bars which have a first length and extrude from the floor surface; and second support bars which have a second length shorter than the first length and extrude form the floor surface.