Method for measuring the cell gap in liquid-crystal displays

Optical Engineering

Volumn 40, Issue 2, 2001, Pages 259-267

  Bruyneel, F ^a   De Smet, H ^a   Vanfleteren, J ^a   Van Calster, A ^a  

^a GHENT UNIVERSITY   (Belgium)

Author keywords

Cell gap; Fourier transform; Interference; Liquid crystal display

Indexed keywords

DIGITAL FILTERS; FAST FOURIER TRANSFORMS; LIGHT INTERFERENCE; LIGHT POLARIZATION; LIGHT REFLECTION; LIGHT SCATTERING;

CELL GAP; INVERSE FAST FOURIER TRANSFORMS;

LIQUID CRYSTAL DISPLAYS;

EID: 0035247004     PISSN: 00913286     EISSN: None     Source Type: Journal    
DOI: 10.1117/1.1337036     Document Type: Article

References (14)

1. Simultaneous measurement of pretilt angle and cell gap of LC cells by using an improved crystal rotation method
2. A novel method for measuring both the twist angle and the cell gap of LC cell using spectral analysis
3. A new method to measure the twist angle and cell gap of liquid-crystal cells
4. Technology and circuit aspects of reflective PNLC microdisplays
5. Microdisplays for portable IT products and projection applications
6. Two-wavelength interferometry
7. Distance measurement by the wavelength shift of laser diode light
8. Two-wavelength laser interferometry using superheterodyne detection
9. Wavelength-shift interferometry for distance measurements using the Fourier transform technique for fringe analysis
10. Absolute interferometric distance measurement using a FM-demodulation technique
11. White-light measurement for high-performance liquid crystal spatial light modulators
12. Film formation parameters affecting the electro-optic properties of low-voltage PDLC films