Results 31 to 40 of about 176,930 (159)

Advances in Quantum-Dot-Based Displays

open access: yesNanomaterials, 2020
In terms of their use in displays, quantum dots (QDs) exhibit several advantages, including high illumination efficiency and color rendering, low-cost, and capacity for mass production. Furthermore, they are environmentally friendly.
Yu-Ming Huang   +9 more
doaj   +1 more source

Electronic Tabletop Holographic Display: Design, Implementation, and Evaluation

open access: yesApplied Sciences, 2019
Most of the previously-tried prototype systems of digital holographic display are of front viewing flat panel-type systems having narrow viewing angle, which do not meet expectations towards holographic displays having more volumetric and realistic 3 ...
Jinwoong Kim   +8 more
doaj   +1 more source

Recent Advances in Patterning Strategies for Full-Color Perovskite Light-Emitting Diodes

open access: yesNano-Micro Letters, 2023
Highlights This article reviews the recent progress in the patterning techniques of metal halide perovskites for full-color displays. Patterning techniques of perovskites are subdivided into in situ crystallization and patterning of colloidal perovskite ...
Gwang Heon Lee   +4 more
doaj   +1 more source

Effective Three-Stage Demosaicking Method for RGBW CFA Images Using The Iterative Error-Compensation Based Approach

open access: yesSensors, 2020
As the color filter array (CFA)2.0, the RGBW CFA pattern, in which each CFA pixel contains only one R, G, B, or W color value, provides more luminance information than the Bayer CFA pattern.
Kuo-Liang Chung   +2 more
doaj   +1 more source

Tripling the Optical Efficiency of Color-Converted Micro-LED Displays with Funnel-Tube Array

open access: yesCrystals, 2019
Color-converted micro-LED displays consist of a mono-color micro-LED array and color conversion materials to achieve full color, while relieving the burden of epitaxial growth of three-color micro-LEDs. However, it usually suffers from low efficiency and
Fangwang Gou   +5 more
doaj   +1 more source

Submicron quantum dot light-emitting diodes enabled by pixelated topological meta-mirror

open access: yesNanophotonics
As a highly competitive display technology, the realization of pixelated full color quantum dot light emitting diodes (QLEDs) is an indispensable step for high resolution display.
Ye Taikang   +4 more
doaj   +1 more source

Single-Layer Full-Color Waveguide Display Based on a Broadband Efficient Meta-Grating

open access: yesNanomaterials
Augmented reality (AR) displays are pivotal for delivering immersive experiences in the metaverse, thus driving significant research interest. Current AR systems, predominantly relying on diffraction principles, often suffer from low efficiency and face ...
Yong Li   +5 more
doaj   +1 more source

Experimental evaluation of a full-color compact lensless holographic display

open access: yesOptics Express, 2009
An iterative phase retrieval method for a lensless color holographic display using a single light modulator is experimentally validated. The technique involves iterative calculation of a three-plane synthetic hologram which is displayed on a SLM simultaneously lit with three laser beams providing an RGB illumination. Static and animated two-dimensional
Michal, Makowski   +6 more
openaire   +2 more sources

Full-color laser displays based on organic printed microlaser arrays

open access: yesNature Communications, 2019
In the next generation of display technology for portable devices, lasers could replace LEDs to achieve more vibrant colours. Here, Zhao et al. demonstrate a dynamic full-color display in which each pixel is made up of three printed organic microlasers ...
Jinyang Zhao   +6 more
doaj   +1 more source

Optimization of stacks of reflective cholesteric films for full color displays

open access: yesProceedings of 5th Asian Symposium on Information Display. ASID '99 (IEEE Cat. No.99EX291), 2003
Researchers from Kent Displays recently demonstrated, bright, full color, reflective displays using stacks of red, green and blue reflecting cholesteric films. We examined the factors affecting the brightness of these stacked displays. We measured the reflectivity of the individual films and of two and three layer stacks. We found that the reflectivity
West, John L., Bodnar, Vladimir
openaire   +1 more source

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