Patent ID: 9274164
Filing Date: 2016-03-01
CPC Classification: G01J,G01R,G02B,H01L

Claim Text:
1. A detection apparatus for light-emitting diode chips, the detection apparatus at least comprising: a transparent chuck with the light-concentration capability, the transparent chuck comprising a light-incident plane and a light-emitting plane, where the light-incident plane is used to bear a plurality of light-emitting diode chips under detection; a probing device, comprising two probe pins and a power supply, the two ends of each probe pin being electrically connected respectively to one of the light-emitting diode chips and the power supply to enable the light-emitting diode chip to emit a plurality of light beams which are emitted into the light-incident plane; and a light-sensing device, disposed on one side of the light-emitting plane of the transparent chuck to receive the light beams which penetrate through the transparent chuck.