LCF

LCF


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LCF Color filter spectral inspection system

LCF is for various evaluations in FPD manufacturing process, including optical-property analysis for color filters and thin-film analysis for films on glass substrates


#chromaticity, micro spot, OD, CD, thickness, RS, WOLED, LCD, COT, COA, sputter 

 Features 
  • Supports all tests in the color filter manufacturing processes in terms of transmission spectrum measurement, color measurement, concentration measurement, film thickness measurement, and reflection spectrum measurement
  • Can be used for various evaluations including optical-property analysis for color filters and thin-film analysis for films on glass substrates
  • The automatic focusing function and the automatic pixel alignment function enable highly precise measurement
  • Supports fully automated tests by recipe registration
 Specifications 
Sample size*50mm x 50mm
Detectormulti-channel spectrophotometer, PMT option
Imaging processingCCD camera and monitor, auto focus, auto alignment
Sample stageX-Y-Z stage, automatically or manually motorized

*supports large sized glass substrate over 3,000mm x 3,000mm

 Measurement 
Measurement items (*option)
  • Color filter evaluation
    - color measurement(transmission spectrum)
    - color difference, white balance
    - chromaticity(XYZ, xy, Lab, L*a*b*, u'v', u*v*)
    - *reflectance
    - *optical density(OD)
    - *pixel width
    - *auto focus, auto alignment


  • Thickness measurement
    - film thickness
    - film quality analysis(optical constant - n: refractive index, k: extinction coefficient)




R, G, B measurement of color filter



 Applications 
  • QD LED

  • Color filter(R, G, B)

  • ITO

  • PI

  • PR

  • OC

  • BM