2” GaN晶圆/外延片测试;测试VF,亮度,波长,半高宽等
提供 MOCVD RUN to RUN 参数设定依据 ,避免制程浪费
LED wafer平均分布9点位置量测,产线中端QC最佳利器
自动/半自动测量模式,30秒内自动测试完9点之资料
搭配台湾 维明 LED测试机,光电参数全部测量
软体功能强大
光度计规格:
Amperes 1.999E-09 to 1.999E-03
Watts 1.999E-09 to 1.999E-03
Joules 1.999E-09 to 1.999E-06
Lux 1.999E-02 to 1.999E+04
Lux-Seconds 1.999E-02 to 1.999E+01
Ft-Candle 1.999E-03 to 1.999E+03
Footlamberts 1.999E-01 to 1.999E+05
Nits 1.999E-01 to 1.999E+05
光谱仪规格:
Detector: 2048-element linear silicon CCD array
Effective range: 200-1100nm
nmDynamic range: 2 x 108
Sensitivity (estimate):
86 photons/count; also, 2.9 x 10-17
joule/count
2.9 x 10-17 watts/count (for 1-second
integration)
Signal-to-noise: 250:1 (at full signal)
Dark noise: 2.5-4.0 (RMS)