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Ameliorating Uniformity and Color Conversion Efficiency in Quantum Dot-Based Micro-LED Displays through Blue–UV Hybrid Structures [PDF]

open access: yesNanomaterials, 2023
Quantum dot (QD)-based RGB micro light-emitting diode (μ-LED) technology shows immense potential for achieving full-color displays. In this study, we propose a novel structural design that combines blue and quantum well (QW)-intermixing ultraviolet (UV ...
Tzu-Yi Lee   +10 more
doaj   +5 more sources

Enhancing the Efficiency of Color Conversion Micro-LED Display with a Patterned Cholesteric Liquid Crystal Polymer Film

open access: yesNanomaterials, 2020
Color-converted micro-light-emitting diode (micro-LED) displays with wide color gamut, high ambient contrast ratio, and fast response time are emerging as a potentially disruptive technology.
En-Lin Hsiang   +7 more
doaj   +4 more sources

Improvement in Color-Conversion Efficiency and Stability for Quantum-Dot-Based Light-Emitting Diodes Using a Blue Anti-Transmission Film [PDF]

open access: yesNanomaterials, 2018
In this report, a blue anti-transmission film (BATF) has been introduced to improve the color-conversion efficiency (CCE) and the stability of quantum dot (QD) films. The results indicate that the CCE can be increased by as much as 93% using 15 layers of
Jiasheng Li   +5 more
doaj   +4 more sources

Enhanced Red Color Conversion via Mixing Green and Red Quantum Dots in a Polydimethylsiloxane-Based Color Conversion Layer [PDF]

open access: yesMicromachines
Quantum dot (QD) color conversion technology has attracted considerable attention in QD-OLED displays because it enables the generation of highly pure red and green emissions from blue OLED excitation with reduced fabrication complexity.
Sang-Uk Byun   +5 more
doaj   +2 more sources

Polydimethylsiloxane-Based Quantum Dot Color Conversion Layers for QD-OLED Applications [PDF]

open access: yesMicromachines
Quantum dot (QD)-based color conversion layers are key components in QD-OLED displays because they can provide high color purity and simplified pixel architectures by converting blue emission from OLEDs into red or green light.
Sang-Uk Byun   +5 more
doaj   +2 more sources

Second-level fast sintering enables high-brightness light source for visible light communication [PDF]

open access: yesNature Communications
Laser-driven light sources are critically important for lighting, display, and communication systems. However, the traditional phosphor ceramics used in these light sources suffer from low light conversion efficiency, low color rendering index and ...
Guojuan Wang   +7 more
doaj   +2 more sources

Novel online fabric color difference detection system based on machine vision [PDF]

open access: yesScientific Reports
Color difference detection remains a critical challenge in textile manufacturing, where traditional visual inspection and offline measurement methods suffer from subjectivity, low efficiency, and delayed feedback.
Ji-Huan Wang   +5 more
doaj   +2 more sources

Use of Recycling-Reflection Color-Purity Enhancement Film to Improve Color Purity of Full-Color Micro-LEDs

open access: yesNanoscale Research Letters, 2022
A common full-color method involves combining micro-light-emitting diodes (LEDs) chips with color conversion materials such as quantum dots (QDs) to achieve full color.
Zhi Ting Ye, Jun-Yi Wu
doaj   +1 more source

RGB Three-Channel SWE-Based Ultrasomics Model: Improving the Efficiency in Differentiating Focal Liver Lesions

open access: yesFrontiers in Oncology, 2021
ObjectiveTo explore a new method for color image analysis of ultrasomics and investigate the efficiency in differentiating focal liver lesions (FLLs) by Red, Green, and Blue (RGB) three-channel SWE-based ultrasomics model.MethodsOne hundred thirty FLLs ...
Mei-Qing Cheng   +15 more
doaj   +1 more source

Improving efficiency of semitransparent organic solar cells by constructing semitransparent microcavity

open access: yesScientific Reports, 2023
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   +2 more
doaj   +1 more source

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