Results 21 to 30 of about 81,052 (254)

Research on a Novel GaN-Based Converted Mini-LED Backlight Module via a Spectrum-Decouple System

open access: yesIEEE Access, 2020
Owing to the development of modern display technology, micro- and mini-light-emitting diodes (LEDs) have affected technological advancements in the display industry.
Che-Hsuan Huang   +10 more
doaj   +1 more source

Thermally Tunable Structural Color Based on Patterned Ultra-Thin Asymmetric Fabry–Perot Cavity with Phase-Change Material

open access: yesCrystals, 2023
Tunable structural color has gained significant attention due to its dynamic characteristics. However, conventional devices are usually regulated only in their color capabilities by structural parameters, restricting real-time dynamic applications.
Jiukai Fang   +7 more
doaj   +1 more source

Investigation of high-performance perovskite nanocrystals for inkjet-printed color conversion layers with superior color purity [PDF]

open access: yesAPL Photonics, 2021
We synthesized cesium lead-halide perovskite colloidal nanocrystals using the hot injection method for wide-color-gamut low-cost displays. An efficient surface defect passivation technique was applied to further improve the optical performance of the green and red perovskite nanocrystals.
Sang Yoon Lee   +9 more
openaire   +2 more sources

Synthesis of fluorescent organic nano-dots and their application as efficient color conversion layers

open access: yesNature Communications, 2022
AbstractEfficient conversion of light from short wavelengths to longer wavelengths using color conversion layers (CCLs) underpins the successful operation of numerous contemporary display and lighting technologies. Inorganic quantum dots, based on CdSe or InP, for example, have received much attention in this context, however, suffer from instability ...
Yeasin Khan   +5 more
openaire   +3 more sources

Inkjet Printed Quantum Dots Color Conversion Layers for Full-Color Micro-LED Displays

open access: yesElectronic Materials Letters, 2022
AbstractWith the ever-growing demands for larger size and high resolution displays, Micro-light-emitting diode (Micro-LED) display with quantum dots (QDs) film as color conversion layers (CCLs) has become one of the most promising candidates of future display for its advantages in low power consumption and wide color range.
Feng Qin   +6 more
openaire   +1 more source

The Size-Dependent Photonic Characteristics of Colloidal-Quantum-Dot-Enhanced Micro-LEDs

open access: yesMicromachines, 2023
Colloidal CdSe/ZnS quantum dots (QD) enhanced micro-LEDs with sizes varying from 10 to 100 μm were fabricated and measured. The direct photolithography of quantum-dot-contained photoresists can place this color conversion layer on the top of an InGaN ...
Kai-Ling Liang   +3 more
doaj   +1 more source

The role of structural parameters on efficiency and transparency of semi-transparent non-fullerene organic solar cell

open access: yesScientific Reports, 2022
Semitransparent organic solar cells have become attractive recently because of their photon harvesting in the near-infrared and ultraviolet range and passing in the visible light region.
Elmira Annabi Milani   +3 more
doaj   +1 more source

Radial Basis Function Neural Network for the Evaluation of Image Color Quality Shown on Liquid Crystal Displays

open access: yesIEEE Access, 2021
The color quality of an image shown on a liquid crystal display (LCD) can be measured with a spectroradiometer; however, this instrument is expensive, work under controlled illumination conditions with an artificial source of light, and measurements take
Felipe Arias Del Campo   +4 more
doaj   +1 more source

Selection of Remote Phosphor Led Packages for Improving Luminous Flux

open access: yesJournal of Advanced Engineering and Computation, 2020
In this paper, the first issue presented and analyzed by several experiments is the influence of the distance between phosphor layers in the dual-layer and triple-layer remote package on luminous flux and color rendering property.
Ming Jui Chen   +4 more
doaj   +1 more source

DefogNet: A Single-Image Dehazing Algorithm with Cyclic Structure and Cross-Layer Connections

open access: yesComplexity, 2021
Inspired by the application of CycleGAN networks to the image style conversion problem Zhu et al. (2017), this paper proposes an end-to-end network, DefogNet, for solving the single-image dehazing problem, treating the image dehazing problem as a style ...
Suting Chen   +5 more
doaj   +1 more source

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