Laser-based displays: a review

KV Chellappan, E Erden, H Urey - Applied optics, 2010 - opg.optica.org
After the invention of lasers, in the past 50 years progress made in laser-based display
technology has been very promising, with commercial products awaiting release to the mass …

Speckle suppression in scanning laser display

V Yurlov, A Lapchuk, S Yun, J Song, H Yang - Applied Optics, 2008 - opg.optica.org
The theory of speckle noise in a scanning beam is presented. The general formulas for the
calculation of speckle contrast, which apply to any scanning display, are obtained. It is …

Speckle suppression in scanning laser displays: aberration and defocusing of the projection system

V Yurlov, A Lapchuk, S Yun, J Song, I Yeo, H Yang… - Applied Optics, 2008 - opg.optica.org
Aberration and defocusing effects in the mechanism of speckle suppression in laser
projection displays were studied using the Fresnel approximation and the thin lens model …

A novel tunable grating fabricated with viscoelastic polymer (PDMS) and conductive polymer (PEDOT)

G Ouyang, K Wang, L Henriksen, MN Akram… - Sensors and Actuators A …, 2010 - Elsevier
A tunable grating using viscoelastic PDMS (polydimethylsiloxane) and conductive polymer
PEDOT (poly 3, 4-ethylenedioxythiophene): PSS (polystyrenesulfonate) was designed and …

Creep behavior of undoped and La–Nb codoped PZT based micro-piezoactuators for micro-optical modulator applications

EM Bourim, HY Kim, JS Yang, JW Yang, KS Woo… - Sensors and Actuators A …, 2009 - Elsevier
Time-dependent deformation (creep) behaviors of piezoelectric microactuators have been
investigated. Position (or gap height) drift of microbridged actuator beam and its …

A novel diffractive micro-optical modulator for mobile display applications

SK Yun, JH Song, SD An, IJ Yeo… - MOEMS and …, 2008 - spiedigitallibrary.org
A diffractive optical modulator has been fabricated based on a micromachining process.
Novel properties of its fast response time and dynamics were fully understood and …

Optical schemes for speckle suppression by Barker code diffractive optical elements

A Lapchuk, A Kryuchyn, V Petrov, OV Shyhovets… - JOSA A, 2013 - opg.optica.org
A method for speckle suppression based on Barker code and M-sequence code diffractive
optical elements (DOEs) is analyzed. An analytical formula for the dependence of speckle …

Experimental evaluation of speckle suppression efficiency using a moving 2D Barker code DOE

A Lapchuk, OV Shyhovets, A Kryuchyn, V Petrov… - JOSA A, 2013 - opg.optica.org
This paper reports the findings from an experimental evaluation of speckle suppression
efficiency using a method based on a moving 2D Barker code diffractive optical element …

Creep compensation method in a thin film PZT structure for a spatial optical modulator

A Lapchuk, SK Yun, S An, J Song, V Yurlov… - Sensors and Actuators A …, 2011 - Elsevier
The dependence of ribbons time drift of a spatial optical modulator on the driving voltage is
analyzed. It was assumed that mechanical stress, which follows from non 180° domain wall …

A study of image contrast restriction in displays using diffractive spatial light modulators

V Yurlov, A Lapchuk, SK Yun, J Song, K Lee, I Yeo… - Displays, 2010 - Elsevier
The peculiarities of 1D projection displays using spatial light modulators (SLM1) are
considered. The conditions for high contrast images in SLM are investigated. It is shown that …