Results 11 to 20 of about 81,052 (254)

Photonic Characterization and Modeling of Highly Efficient Color Conversion Layers With External Reflectors

open access: yesIEEE Photonics Journal, 2023
We propose a new method for fabricating arrays of colloidal quantum dots for color conversion layers (CCLs) with atomic layer deposited (ALD) encapsulation. Semiconductor processes were used to transfer the CCL onto a transparent glass substrate.
Guan-Ying Lee   +8 more
doaj   +3 more sources

Advances in Nanomaterials-Based Color Conversion Layer

open access: yesJournal of Korean Institute of Electrical and Electronic Materials Engineers, 2022
Color conversion layer refers to a layer that converts the blue light emitted from the backlight into the red and green light. Heavy metal-free quantum dots and perovskite nanocrystals have attracted great attention as base materials for color conversion layers due to their outstanding optical characteristics.
Dongryong Kim, Moon Kee Choi
openaire   +2 more sources

Kinetically Controlled Direct In Situ Photolithography of Perovskite Color-Conversion Layers. [PDF]

open access: yesSmall
ABSTRACT Metal halide perovskites (MHPs) are promising materials for color‐conversion layers (CCLs) owing to their high absorption coefficients and narrow emission bandwidths. However, high‐resolution patterning of micrometer‐thick MHP CCLs remains challenging due to their susceptibility to optical and chemical damage during ...
Hwang M   +10 more
europepmc   +4 more sources

BODIPY-based organic color conversion layers for WLEDs

open access: yesDyes and Pigments, 2020
Abstract The usage of organic dyes in phosphor conversion layer of WLED is an attractive approach since they have high molar extinction coefficient and photostability. Various types of organic pigments have been employed for this purpose such as BODIPY, perylene diimide, Rhodamine B, pyrene, Nile red, etc.
Yüce, Hürriyet   +5 more
openaire   +1 more source

Lanthanide and Ladder-Structured Polysilsesquioxane Composites for Transparent Color Conversion Layers

open access: yesMaterials, 2023
Ladder-type polysilsesquioxanes (LPSQs) containing phenyl as a high refractive index unit and cyclic epoxy as a curable unit were found to be excellent candidates for a transparent color conversion layer for displays due to being miscible with organic solvents and amenable to transparent film formation.
Jaehyun Han   +9 more
openaire   +2 more sources

Controlling the Surface Modification by CF4 Plasma Treatment for Inkjet Printed Color Conversion Layer With InP‐Based QDs Ink

open access: yesAdvanced Materials Interfaces, 2023
Controlling of thickness profile in micro‐scale pixels via an inkjet printing process remains a challenge and strict control of surface energy is required.
Sang Youn Lee   +4 more
doaj   +1 more source

Effects of Thermal Treatment on DC Voltage-Driven Color Conversion in Organic Light-Emitting Diode

open access: yesMicromachines, 2022
A DC voltage-dependent color-tunable organic light-emitting diode (CTOLED) was proposed for lighting applications. The CTOLED consists of six consecutive organic layers: the hole injection layer, the hole transport layer (HTL), two emission layers (EMLs),
Tae Jun Ahn   +4 more
doaj   +1 more source

Quantum Dot-Based White Organic Light-Emitting Diodes Excited by a Blue OLED

open access: yesApplied Sciences, 2022
In this study, white organic light-emitting diodes (OLEDs) consisting of red quantum dots (RQD) and green quantum dots (GQD) were investigated. These are the most exciting new lighting technologies that have grown rapidly in recent years.
Krishn Das Patel   +4 more
doaj   +1 more source

Temperature and color management of silicon solar cells for building integrated photovoltaic

open access: yesEPJ Photovoltaics, 2018
Color management of integrated photovoltaics must meet two criteria of performance: provide maximum conversion efficiency and allow getting the chosen colors with an appropriate brightness, more particularly when using side by side solar cells of ...
Amara Mohamed   +4 more
doaj   +1 more source

GaInP nanowire arrays for color conversion applications

open access: yesScientific Reports, 2020
Color conversion by (tapered) nanowire arrays fabricated in GaInP with bandgap emission in the red spectral region are investigated with blue and green source light LEDs in perspective.
Dennis Visser   +4 more
doaj   +1 more source

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