Self-addressed diffractive lens schemes for the characterization of LCoS displays
We proposed a self-calibration method to calibrate both the phase-voltage look-up table and the screen phase distribution of Liquid Crystal on Silicon (LCoS) displays by implementing different lens configurations on the studied device within a same optical scheme. On the one hand, the phase-voltage...
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_0277786X_v10555_n_p_Zhang |
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todo:paper_0277786X_v10555_n_p_Zhang2023-10-03T15:16:14Z Self-addressed diffractive lens schemes for the characterization of LCoS displays Zhang, H. Lizana, A. Iemmi, C. Monroy-Ramírez, F.A. Marquez, A. Moreno, I. Campos, J. Chigrinov V.G. Chien L.-C. Broer D.J. Musevic I. The Society of Photo-Optical Instrumentation Engineers (SPIE) Calibration Holographic display Liquid Crystals Surface Measurement Adaptive optics Calibration Liquid crystals Microlenses Optical projectors Surface measurement Table lookup Experimental set up Interferometric measurement Liquid-crystal-on-silicon displays Micro-lens arrays Phase distribution Self-calibration method Shack-Hartmann wavefront sensors Spatial variations Holographic displays We proposed a self-calibration method to calibrate both the phase-voltage look-up table and the screen phase distribution of Liquid Crystal on Silicon (LCoS) displays by implementing different lens configurations on the studied device within a same optical scheme. On the one hand, the phase-voltage relation is determined from interferometric measurements, which are obtained by addressing split-lens phase distributions on the LCoS display. On the other hand, the surface profile is retrieved by self-addressing a diffractive micro-lens array to the LCoS display, in a way that we configure a Shack-Hartmann wavefront sensor that self-determines the screen spatial variations. Moreover, both the phase-voltage response and the surface phase inhomogeneity of the LCoS are measured within the same experimental set-up, without the necessity of further adjustments. Experimental results prove the usefulness of the above-mentioned technique for LCoS displays characterization. © 2018 SPIE. CONF info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0277786X_v10555_n_p_Zhang |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Calibration Holographic display Liquid Crystals Surface Measurement Adaptive optics Calibration Liquid crystals Microlenses Optical projectors Surface measurement Table lookup Experimental set up Interferometric measurement Liquid-crystal-on-silicon displays Micro-lens arrays Phase distribution Self-calibration method Shack-Hartmann wavefront sensors Spatial variations Holographic displays |
spellingShingle |
Calibration Holographic display Liquid Crystals Surface Measurement Adaptive optics Calibration Liquid crystals Microlenses Optical projectors Surface measurement Table lookup Experimental set up Interferometric measurement Liquid-crystal-on-silicon displays Micro-lens arrays Phase distribution Self-calibration method Shack-Hartmann wavefront sensors Spatial variations Holographic displays Zhang, H. Lizana, A. Iemmi, C. Monroy-Ramírez, F.A. Marquez, A. Moreno, I. Campos, J. Chigrinov V.G. Chien L.-C. Broer D.J. Musevic I. The Society of Photo-Optical Instrumentation Engineers (SPIE) Self-addressed diffractive lens schemes for the characterization of LCoS displays |
topic_facet |
Calibration Holographic display Liquid Crystals Surface Measurement Adaptive optics Calibration Liquid crystals Microlenses Optical projectors Surface measurement Table lookup Experimental set up Interferometric measurement Liquid-crystal-on-silicon displays Micro-lens arrays Phase distribution Self-calibration method Shack-Hartmann wavefront sensors Spatial variations Holographic displays |
description |
We proposed a self-calibration method to calibrate both the phase-voltage look-up table and the screen phase distribution of Liquid Crystal on Silicon (LCoS) displays by implementing different lens configurations on the studied device within a same optical scheme. On the one hand, the phase-voltage relation is determined from interferometric measurements, which are obtained by addressing split-lens phase distributions on the LCoS display. On the other hand, the surface profile is retrieved by self-addressing a diffractive micro-lens array to the LCoS display, in a way that we configure a Shack-Hartmann wavefront sensor that self-determines the screen spatial variations. Moreover, both the phase-voltage response and the surface phase inhomogeneity of the LCoS are measured within the same experimental set-up, without the necessity of further adjustments. Experimental results prove the usefulness of the above-mentioned technique for LCoS displays characterization. © 2018 SPIE. |
format |
CONF |
author |
Zhang, H. Lizana, A. Iemmi, C. Monroy-Ramírez, F.A. Marquez, A. Moreno, I. Campos, J. Chigrinov V.G. Chien L.-C. Broer D.J. Musevic I. The Society of Photo-Optical Instrumentation Engineers (SPIE) |
author_facet |
Zhang, H. Lizana, A. Iemmi, C. Monroy-Ramírez, F.A. Marquez, A. Moreno, I. Campos, J. Chigrinov V.G. Chien L.-C. Broer D.J. Musevic I. The Society of Photo-Optical Instrumentation Engineers (SPIE) |
author_sort |
Zhang, H. |
title |
Self-addressed diffractive lens schemes for the characterization of LCoS displays |
title_short |
Self-addressed diffractive lens schemes for the characterization of LCoS displays |
title_full |
Self-addressed diffractive lens schemes for the characterization of LCoS displays |
title_fullStr |
Self-addressed diffractive lens schemes for the characterization of LCoS displays |
title_full_unstemmed |
Self-addressed diffractive lens schemes for the characterization of LCoS displays |
title_sort |
self-addressed diffractive lens schemes for the characterization of lcos displays |
url |
http://hdl.handle.net/20.500.12110/paper_0277786X_v10555_n_p_Zhang |
work_keys_str_mv |
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1807323946809294848 |