The optical laboratory is equipped with the special testing software of China Optics and Optoelectronics Industry Association. The wavelength range covers the visible light band 380-780nm, the wavelength resolution reaches 0.6nm/pixel, the wavelength accuracy is +0.3nm, the chromaticity accuracy x/y reaches 0.0015, the chromaticity repeatability x/y reaches 0.0005, and the illumination measurement range reaches 0.01x ~ 300kx and the accuracy reaches the first level, the brightness test range is 10cd/m2-200kcd/m2, the refresh rate test accuracy is ≤0.5%, and the refresh rate test range is 60-5000Hz.

Test items: assembly accuracy, maximum brightness, viewing angle, maximum contrast, primary color dominant wavelength error, white point color coordinates, brightness discrimination level, module brightness uniformity, frame changing frequency, refresh frequency, gray level, pixel out of control resolution, static image clarity, moving image clarity, large-area color reproduction, image uniformity, grayscale expression, retrace lines and strobes, ghosting, image stability, photobiological safety, integrating sphere spectral distribution, etc. .

Standards: SJ/T 11281, SJT 11141, SJ/T 11590, IESLM-79, IESLM-80, IESLM-63, CIE15, CIE 13.3, CIE84, CIE94, CIE63, CIE 18.2, CIE S 026/E , IES TM-21, IES TM-28, IEC 62612, ErP, Energystar, IEC TR 61341, BS EN 13032-4, DLCV5.0, DLCV5.1, etc.