Home > Product:Spectrometry > FPD Evaluation > Optoelectric property > LCD Evaluation System (Panel/Module measurement)

LCD Evaluation System (Panel/Module measurement)

LCD Evaluation system (panel/module measurement)

Product

Features
  • 360°viewing cone measurement with 80°viewing angle.
  • Automatic opt-electric measurement for wide range of temperature( –35℃ to 90℃.)
  • Built-in auto-XY stage
  • Accurate and adjustable projection/receiving angle
  • PMT (Photomultiplier tube) for accurate measurement for contrast ratio
  • MCPD array spectrometer for high speed spectrum measurement.
  • Collimated light irradiation method, Omni directional diffusing/irradiating method(Optional),  omni-azimuth ring irradiating method(Optional) is available

 

Measurement item
  • Transmittance/Reflectance/Relative luminance
  • Contrast ratio
  • Response time
  • Spectrum
  • Chromaticity, Brightness, Color component

 

Variable parameter
  • XY stage position
  • Projection/receiving angle
  • Azimuth
  • LCD drive voltage
  • Temperature

 

Sample
  • LCD Module
  • OLED Module
  • Other display (inc. automobile)

 

Specification

Specification
Model LCD-7200 LCD-5200
Sample size * 390 × 310mm 240 × 210mm
Measurement angle φ0.03, φ0.1, φ0.7, φ3 mm
Detector Array spectrometer, PMT
Sample stage Stroke  X:± 160mm  X:± 80mm
 Y:± 120mm  Y:± 70mm
 Z:0 ~ -60mm  Z:0 ~ -50mm
Azimuth 0 ~ 180°
Angle Projection angle ± 70°(Transmittance/Reflectance)
Receiving angle ± 70°(Lens A), ± 80°(Lens B)
Arbitrary
wavelength generator
Output channel MAX. 4ch
Output voltage 0 ~ ± 50V
Frequency range DC ~ 1MHz

* External size of standard sample stage

 

Measured Data

Response time

 

Gradiation- relative luminance

 

Voltage- Transmittance luminance(V-T measurement)

 

viewing cone measurement(contrast ratio)

 

Spectral measurement

 

chromaticity

 

Related Information