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OLED Test


Solution introduction:

The OLED test solutions of EVERFINE include OLED IVL and EQE test system, optical property test system, optical-color property test system, 2D measurement instrument, ambient contrast ratio and reflectance test, haze and spectral transmittance test and so on. All solutions meet the international and domestic standard requirements of OLED.


 

1. OLED IVL and EQE test system
Main functions: The system is mainly used for the measurement of luminance, chromaticity and spectral distribution (options), voltage/current-luminance/chromaticity curves, current-voltage curves, curves of current density, current efficiency and external quantum efficiency of OLED display.


    


OLED-200 Optical-color-electric Performance Analysis System



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2. OLED optical property test system 

Main functions: The system is used for the measurement of luminance uniformity, contrast, color uniformity, color gamut coverage, conventional chromaticity parameters, viewing angle, response time, flicker, transmittance, luminance and chromaticity performance under high and low temperature, and ambient contrast ratio of OLED display.

 



DMS-1500E Optical property test system for FPD with integrated darkroom   DMS-1500H Optical property test system in high and low temperature 



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3.Optical-color property test system of OLED

Main functions: Optical-color-electric parameters such as external quantum efficiency, luminous flux, luminous efficiency, luminous power, relative spectral power distribution, chromaticity coordinates, CCT, dominant wavelength,  peak wavelength, half-peak wavelength, CRI, color purity, red ratio, color tolerance, forward voltage/current, reverse voltage/current,and etc. are tested for OLED 





Laboratory-grade solution based on HASAS-2000 high precision fast spectroradiometer



Typical test reports 

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4.Luminance and color uniformity test system for OLED

Main functions: Optical-color parameters such as luminance, luminance uniformity, chromaticity coordinates, CCT, color uniformity and others are tested for OLED. The instrument is equivalent to over 8 million micro radiometers working simultaneously.



HIRC-3000 Hyper spectral image radiance colorimeter



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 Luminance, chromaticity and white balance test system for OLED
Main functions: SRC series spectral radiance colorimeter, imaging luminance meter and handheld luminance meter can obtain the parameters of luminance, luminance uniformity, chromaticity coordinates, spectral power distribution, color uniformity, white balance, color gamut area, color gamut coverage and so on of LED display. It meets the measurement requirements for quality testing, R&D, engineering site and so on.


    


                     SRC series spectral radiance colorimeter                   DCA-310 color analyzer



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6. Ambient contrast ratio test

Main functions: According to the IEC/IDMS/VESA standards, the ambient contrast ratio of the display is measured including navigation screen.


HACA-3600 high accuracy color analyzer

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7.Test of haze and spectral transmittance 

Main functions: HAM-300 haze meter is mainly used for haze, total transmittance, scattering transmittance and spectral transmittance curve for OLED&LCD displays. The measurement conditions meet the requirements of latest international and domestic standard such as ASTM D1003, GB/T 2410, JC/T 2130-2013 and JIS K7105-81.


HAM-300 haze and spectral transmittance test system

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8. Power consumption measurement for OLED displays 

Main functions: It mainly provides AC, DC and stable power supply conditions for displays, and measures the electrical performance parameters such asvoltage, current, power, standby power, harmonic content and others of the display.

 



 

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9.Electromagnetic compatibility (EMC) test of display

Main functions: According to the relevant standards of the display, EMC test is carried out on LED display and LED display module. The test items includes EMI conducted emission test, electrostatic discharge (ESD) test, rapid transient pulse test(EFT), lightning surge (SURGE) test, cycle drop (DIP) test, related radiation harassment test, immunity test and so on.



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