Liquid crystal lenses with tunable focal length
Lenses with tunable focal length play important roles in nature by helping species avoid
predators and capture prey. Many practical devices mimic lens concept for imaging, sensing …
predators and capture prey. Many practical devices mimic lens concept for imaging, sensing …
Solar biofuels production with microalgae
PC Hallenbeck, M Grogger, M Mraz, D Veverka - Applied Energy, 2016 - Elsevier
With impending climate change and ever decreasing supplies of easily extractable fossil
fuel, means to produce renewable and sustainable replacement fuels are being sought …
fuel, means to produce renewable and sustainable replacement fuels are being sought …
Compact eye-tracked head-mounted display
H Hua, C Gao - US Patent 9,720,232, 2017 - Google Patents
Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same
optics for eyetracking and image viewing, with a selected portion of the optics used for an …
optics for eyetracking and image viewing, with a selected portion of the optics used for an …
3D displays in augmented and virtual realities with holographic optical elements
Three-dimensional (3D) displays have been vastly investigated in the past few decades.
Recent development of augmented reality (AR) and virtual reality (VR) has further …
Recent development of augmented reality (AR) and virtual reality (VR) has further …
Liquid crystal technology for vergence-accommodation conflicts in augmented reality and virtual reality systems: a review
With the help of augmented reality (AR) and virtual reality (VR) systems, users can receive
information and connect with each other via near-eye displays (NEDs). However, several …
information and connect with each other via near-eye displays (NEDs). However, several …
Large depth of focus dynamic micro integral imaging for optical see-through augmented reality display using a focus-tunable lens
We have developed a three-dimensional (3D) dynamic integral-imaging (InIm)-system-
based optical see-through augmented reality display with enhanced depth range of a 3D …
based optical see-through augmented reality display with enhanced depth range of a 3D …
Depth-enhanced head-mounted light field displays based on integral imaging
Conventional display systems based on integral imaging (InI) suffer from a major tradeoff
between depth of field and spatial resolution. In this Letter, a new, to the best of our …
between depth of field and spatial resolution. In this Letter, a new, to the best of our …
Tunable liquid crystal multifocal microlens array
JF Algorri, N Bennis, V Urruchi, P Morawiak… - Scientific Reports, 2017 - nature.com
A novel liquid crystal microlens array with tunable multifocal capability, high optical power
and fill-factor is proposed and experimentally demonstrated. A specific hole pattern design …
and fill-factor is proposed and experimentally demonstrated. A specific hole pattern design …
Liquid crystal integrated metalens with dynamic focusing property
Metalenses are developing fast towards versatile and integrated terahertz (THz)
apparatuses, while tunable ones are highly pursued. Here, we propose a strategy that …
apparatuses, while tunable ones are highly pursued. Here, we propose a strategy that …