LED module, LCD backlight unit and LCD device

摘要

There is provided a surface light source (200) using white light emitting diodes (110) including: a plurality of white light emitting diodes (110) arranged at a predetermined distance (a,b,c) from one another, wherein the white light emitting diodes are arranged such that a light emitting diode unit defined by each of the white light emitting diodes and corresponding ones of the white light emitting diodes disposed at a closest distance (U) from the each white light emitting diode has a central light amount ranging trout 80% to 120% with respect to an average light amount of the white light emitting diodes.