Influence of Outcoupling Layers on Top‐Emitting Perovskite Light‐Emitting Diodes
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202402623
Abstract: The effects of different dielectric outcoupling layers on top‐emitting perovskite light‐emitting diodes (LEDs) are studied. The ability to manipulate light output via index of refraction and thickness variation of the outcoupling layer is demonstrated, leading… read more here.
Keywords: perovskite light; top emitting; light emitting; layers top ... See more keywords
All‐Solution‐Processed Top‐Emitting InP Quantum Dot Light‐Emitting Diode with Polyethylenimine Interfacial Layer
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202400195
Abstract: Recent studies on top‐emitting structure, which is designed to enhance the color purity and outcoupling efficiency of quantum‐dot light‐emitting diodes (QLEDs), employ commercially unviable methods owing to limited options for applying the hole injection layer… read more here.
Keywords: layer; quantum dot; efficiency; dot light ... See more keywords
Top-Emitting Quantum Dot Light-Emitting Diodes: Theory, Optimization, and Application.
Sign Up to like & getrecommendations! Published in 2023 at "Small methods"
DOI: 10.1002/smtd.202300266
Abstract: The superior optical properties of colloidal quantum dots (QDs) have garnered significant broad interest from academia and industry owing to their successful application in self-emitting QD-based light-emitting diodes (QLEDs). In particular, active research is being… read more here.
Keywords: application; emitting quantum; emitting diodes; quantum dot ... See more keywords
Surface ligand engineering-assisted CsPbI3 quantum dots enable bright and efficient red light-emitting diodes with a top-emitting structure
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126563
Abstract: Abstract All-inorganic CsPbX3 (X = Cl, Br, I) quantum dots (QDs) are promising materials for light-emitting diodes (LEDs), but the long insulating ligands such as oleic acid (OA) and oleylamine (OLA) on the QD surface limit the… read more here.
Keywords: efficient red; quantum; emitting diodes; light emitting ... See more keywords
Spontaneously formed organic wrinkle structure for top-emitting organic light emitting diodes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2019.08.033
Abstract: Abstract Due to the imperfections of top metal electrodes, top-emitting organic light emitting diodes (TEOLEDs) suffer low efficiencies and non-uniform angular emission spectral characteristics. We demonstrate a novel and simple method of overcoming these drawbacks… read more here.
Keywords: wrinkle structure; light; top emitting; organic wrinkle ... See more keywords
Color-Tunable, Spectra-Stable Flexible White Top-Emitting Organic Light-Emitting Devices Based on Alternating Current Driven and Dual-Microcavity Technology
Sign Up to like & getrecommendations! Published in 2019 at "ACS Photonics"
DOI: 10.1021/acsphotonics.9b00900
Abstract: White top-emitting organic light-emitting diodes (TOLEDs) are attractive due to their freedom of choice in substrates. However, tunable color and stable spectra for white TOLED remain considerable ... read more here.
Keywords: light emitting; emitting organic; organic light; white top ... See more keywords
Ultrabright and stable top-emitting quantum-dot light-emitting diodes with negligible angular color shift
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-49574-6
Abstract: Top emission can enhance luminance, color purity, and panel-manufacturing compatibility for emissive displays. Still, top-emitting quantum-dot light-emitting diodes (QLEDs) suffer from poor stability, low light outcoupling, and non-negligible viewing-angle dependence because, for QLEDs with non-red… read more here.
Keywords: quantum dot; dot light; shift; top emitting ... See more keywords
Full-solution processed, flexible, top-emitting polymer light-emitting diodes based on printed Ag electrodes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Chemistry C"
DOI: 10.1039/c7tc01183k
Abstract: Full-solution processed, flexible, top-emitting polymer light-emitting diodes (PLEDs) are fabricated by using low-cost and high-quality printed Ag electrodes. Employing a composite cathode (Ag/ZnO/PEI) and bi-layer anode of WO3/PH1000, the resulting devices exhibit quite comparable device… read more here.
Keywords: emitting polymer; solution processed; flexible top; full solution ... See more keywords
High-efficiency top-emitting organic light-emitting diodes based on metal/ITO composite electrodes
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad23ae
Abstract: High-performance top-emitting organic light-emitting diodes (TEOLEDs) integrating the metal/ITO composite anodes were developed. The results revealed that covering the surface of Al anode with ITO layer could effectively improve the charge injection efficiency and balance… read more here.
Keywords: ito; emitting organic; efficiency; organic light ... See more keywords
Luminance enhancement of top-emitting blue organic light emitting diodes encapsulated with silicon nitride thin films by a double-layer nano-structure.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.452954
Abstract: Even though it is in high demand to introduce a nano-structure (NS) light extraction technology on a silicon nitride to be used as a thin film encapsulation material for an organic light-emitting diode (OLED), only… read more here.
Keywords: double layer; silicon nitride; organic light; nano structure ... See more keywords
Theoretical Modeling and Analysis of the Contribution of the Near-Field Absorption to the Dipole Radiation Power in Top-Emitting Organic Light-Emitting Diodes
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11073181
Abstract: We theoretically model the near-field (NF) absorption for a multilayer micro-cavity (MMC) structure and investigate the contribution of the NF absorption to the dipole radiation power in top-emitting organic light-emitting diodes (OLEDs). The NF absorption… read more here.
Keywords: light; power; dipole; absorption ... See more keywords