It is able to change temperature freely within 40~100 and measure
optical / electrical characteristics for samples [Temperature resolving power 0.1]
High outputs with various package and measurement of multiple chip
This equipment consists of total of 4 modules, and each module is
equipped with 12 samples.
It individually controls each modules temperature and measures actual
temperature of LED via temperature sensor on PCB.
It measures all conditions for temperature, luminous measurement,
electrical characteristics and measurement simultaneously by one click.
Optical characteristics Measurement items
Spectral charateristics : peak wavelength, prmary wavelength, medium
wavelength, central wavelength, full width half max, color coordinate,
color purity, color termperature, Color rendering index
Intensity of radiation : Luminous intensity, intensity radiation
Eletrical characteristics Measurement items
Forward current, backward voltage, backward current and backward voltage
Sweep measurement
Current-voltage, Voltage-current, Current-spectrometer characteristics,
Temperature-electricity and Temperature-luminous
Measurement for spectral characteristics using high senstivity, high
resolution spectrometer
It uses Integrating Sphere System-typed input photometer and
spectrometer for exact and stable Luminous intensity by correcting
color of luminous power meter on real time basis.
Current supply for measuring electrical characteristics using high speed
and high precision 4 channel source meter is allowed up to 3A
Individual temperature control for 4 modules using thermoelectic element
temperature range : -40~100, temperature resolving power : 0.1
N2 chrmber and dew point sensor for measurement without dew
Accurate temperature control using temperature sensor on cooling plate and PCB
Exact measurement based on accurate sample position using X-Y robo
Minimizing variations of measured value due to position error of samples