¤ýIt is able to change temperature freely within 40¡É~100¡É and measure
optical / electrical characteristics for samples [Temperature resolving power 0.1¡É]
¤ýHigh outputs with various package and measurement of multiple chip
¤ýThis equipment consists of total of 4 modules, and each module is
equipped with 12 samples.
¤ýIt individually controls each module¡¯s temperature and measures actual
temperature of LED via temperature sensor on PCB.
¤ýIt measures all conditions for temperature, luminous measurement,
electrical characteristics and measurement simultaneously by one click.
¤ýOptical 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
¤ýEletrical characteristics Measurement items
Forward current, backward voltage, backward current and backward voltage
¤ýSweep measurement
Current-voltage, Voltage-current, Current-spectrometer characteristics,
Temperature-electricity and Temperature-luminous
¤ýMeasurement for spectral characteristics using high senstivity, high
resolution spectrometer
¤ýIt 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.
¤ýCurrent supply for measuring electrical characteristics using high speed
and high precision 4 channel source meter is allowed up to 3A
¤ýIndividual temperature control for 4 modules using thermoelectic element
temperature range : -40¡É~100¡É, temperature resolving power : 0.1¡É
¤ýN2 chrmber and dew point sensor for measurement without dew
¤ýAccurate temperature control using temperature sensor on cooling plate and PCB
¤ýExact measurement based on accurate sample position using X-Y robo
¤ýMinimizing variations of measured value due to position error of samples