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LCD Evaluation System (Optoelectric Characterization) LCD series Measurement itemApplicationSpecificationsMeasurement example
LCD Evaluation System (Optoelectric Characterization) LCD series
features
Provides comprehensive evaluation of LCD panels by measuring optical, electrical, and temperature performance and other quantities.
Provides 360° viewing of cone measurement supporting a viewing angle of 80° under an environment from -35 ~ 90°C.
Measurement item
V-T ■ Variable parameter
Contrast ratio X-Y measuring position coordinates
Response time Light Projecting/receiving angle
Spectrum Rotation angle
Choromaticity/Luminosity/Color difference LCD drive waveform
3-dimension Temperature
Application
■ LCD panel characterization
Specifications
  LCD-7200 LCD-5200
Sample size 400 × 320mm 240 × 220mm
Measurement spot φ0.03, 0.1, φ0.5, φ0.7, φ3, φ10 (mm)
Detector Multichannel Spectrophotometer,
PMT(Photomultiplier tube with Y-luminosity filter)
Sample stage stroke X：± 160mm X：± 80mm
Y：± 120mm Y：± 70mm
Z：0 ~ -60mm Z：0 ~ -50mm
Rotation 0 ~ 180°  
Optical arm Light projection(θs) ± 70°(Transmission/Reflection)
Light receiving(θr) ± 70°(Lens A),　± 80°(Lens B)
LCD drive unit Output channel Max. 4ch
Output voltage range 0 ~ ± 50V
Frequency range DC ~ 1MHz
Measurement example
■ Response time
■ Contrast ratio
■ Transmittance
■ ISO contrast
■ Spectrum
■ Chromaticity
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