INSPECTION APPARATUS AND METHOD OF LED BACKLIGHT UNIT

摘要

The present invention relates to an apparatus and a method for inspecting an LED backlight unit, capable of inspecting the distribution state of a fluorescent layer and the arrangement of a lens and an LED chip constituting an LED module by photographing light outputted from the LED module after power is applied to the LED module to emit light. The present invention includes a power supply unit which supplies power to the LED module, an image obtaining unit which is arranged on the upper side of the LED module and obtains an image outputted from the LED module, a moving unit which moves the image obtaining unit, and a diffuser which is arranged between the image obtaining unit and the LED module.