Abstract
We have demonstrated an electrically tunable nematic liquid crystal Fabry-Perot (NLC FP) filter which is completely insensitive to the input polarization in the whole range of tuning. The NLC molecules are aligned in a hybrid configuration with axial symmetry. An additional transparent layer of the UV curable polymer between two substrates improves the wavelength selectivity as well as the tuning speed.
Original language | English |
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Pages (from-to) | 45-52 |
Number of pages | 8 |
Journal | Molecular Crystals and Liquid Crystals |
Volume | 368 |
DOIs | |
State | Published - 2001 |
Keywords
- Axial symmetry
- Nematic liquid crystal
- Polarization insensitive
- Tunable filter