Tray, LED testing apparatus and testing method using the same

摘要

A tray, a testing apparatus and a testing method using the same are disclosed. The testing apparatus includes a tray (13) having a purality of light sources (11) received therein, the purality of light sources such as light emitting diodes, LEDs outputting light when power is applied thereto; a plurality of optical receiver units (15) arranged to correspond to the plurality of light sources (11) and receiving the light outputted from each of the plurality of light sources (11); a plurality of probe units (14) arranged to correspond to the plurality of light sources (11) and applying power to each of the plurality of light sources (11); a power supply control unit (18) selectively controlling power applied to the plurality of probe units (14); and an optical properties analyzing unit (19) analyzing properties of optical signals from the light received by the optical receiver units.