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Home Products Mini/Micro LED Test SOFA-200 Scanning Optical Field Analyzer for Micro-LED Displays
SOFA-200 Scanning Optical Field Analyzer for Micro-LED Displays
Optical Field Test System for Miniature Displays Integrates regular optical performance testing and pixel defect inspection
Typical application scenarios
SOFA‑200 Scanning Optical Field Analyzer for Micro-LED Displays is designed for optical characterization of 0.1~0.7 inch miniature Micro‑LED displays. It enables comprehensive testing including spectrum, luminance, chromaticity, color shift, color gamut, contrast ratio, viewing angle, Gamma, crosstalk, pixel defects and regional luminance/chromaticity uniformity.
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Main characteristics
1.High-precision spectral radiance measurement plus rapid inspection of surface defects and uniformity
The system features ultra-wide 10⁹ dynamic range to fulfill high-contrast measurement requirements of Micro-LED.
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2.Equipped with sample temperature control system
The built-in thermostat prevents performance drift caused by heating during device operation and ensures reliable test data. Custom fixtures are available per sample specifications.
Technical Specifications
ModelSOFA-200
Sample Stage Translation AxisX/Y Travel:±25 mm
Sample Stage Vertical AxisTravel Range:0 mm -10 mm
Sample Stage Horizontal Rotation±180°
Luminance Viewing Angle Measurement Range±85°
Temperature Control RangeAmbient temperature +10℃~85℃
Color and Luminance Image Resolution≥30 million
Luminance Dynamic Test Range0.001 cd/-6000000 cd/
Luminance Measurement Accuracy±3%
Wavelength range380 nm-780 nm
wavelength accuracy±0.3 nm
Working Distanceabout 70mm
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