Results 21 to 30 of about 57,464 (334)

High Efficiency Red and White Organic Light Emitting Diodes based on Exciplex Host

open access: yesTaiyuan Ligong Daxue xuebao, 2022
High efficiency monochrome red and white OLEDs were realized through the control of dopant concentration by employing the exciplex mCP:PO-T2T as host. The red OLED based on exciplex host achieved the maximum external quantum efficiency (EQE) of 21%, a 44%
Chao WANG   +3 more
doaj   +1 more source

High aspect ratio microdisplay and thin optical component for glass-like AR devices

open access: yesJournal of Information Display, 2021
Organic light-emitting diode (OLED) microdisplays have attracted much attention as displays for small form factor augmented reality (AR) devices. To realize glass-like thin and wide field of view (FoV) AR devices, we designed a display module with a high
Chan-mo Kang   +21 more
doaj   +1 more source

Routes for efficiency enhancement in fluorescent TADF exciplex host OLEDs gained from an electro‐optical device model [PDF]

open access: yes, 2019
Fluorescence-based organic light-emitting diodes (OLEDs) using thermally activated delayed fluorescence (TADF) have increasingly attracted attention in research and industry.
Kim, Jang‐Joo   +5 more
core   +1 more source

Efficient deep blue (CIE ∼0.08) fluorophore-based benzimidazole with hybridized local and charge transfer (HLCT) excited state for OLEDs

open access: yesJournal of Information Display, 2022
Development of efficient deep blue fluorophore with Commission Internationale de l’Eclairage (CIE)y value
Jaipal Devesing Girase   +5 more
doaj   +1 more source

Integrated optical model for organic light-emitting devices [PDF]

open access: yes, 2011
One of the most important parameters of organic light-emitting devices (OLEDs) in their application for illumination or displays is their efficiency. In order to maximize the efficiency, one needs to understand all loss mechanisms and effects present in ...
Hofmann, Simone   +5 more
core   +2 more sources

White organic light-emitting diodes with an ultra-thin premixed emitting layer [PDF]

open access: yes, 2013
We described an approach to achieve fine color control of fluorescent White Organic Light-Emitting Diodes (OLED), based on an Ultra-thin Premixed emitting Layer (UPL).
Bonnassieux, Yvan   +6 more
core   +4 more sources

Synthesis and optical characterization of bipod carbazole derivatives

open access: yesHeterocyclic Communications, 2020
In this study, some new biscarbazole derivatives were synthesized for the purpose of being used in OLED technologies and related areas. The following compounds: {1,2-bis(2-(3,6-diphenyl-9H-carbazole-9-yl) ethoxy)ethane (C-1), bis[2-(2-(3,6- diphenyl-9H ...
Çiçek Baki   +3 more
doaj   +1 more source

Intrinsically stretchable and transparent thin-film transistors based on printable silver nanowires, carbon nanotubes and an elastomeric dielectric. [PDF]

open access: yes, 2015
Thin-film field-effect transistor is a fundamental component behind various mordern electronics. The development of stretchable electronics poses fundamental challenges in developing new electronic materials for stretchable thin-film transistors that are
Chen, Dustin   +7 more
core   +1 more source

MR-compatible, 3.8 inch dual organic light-emitting diode (OLED) in-bore display for functional MRI. [PDF]

open access: yesPLoS ONE, 2018
PURPOSE:Functional MRI (fMRI) is a well-established method used to investigate localised brain activation by virtue of the blood oxygen level dependent (BOLD) effect.
YunKyoung Ko   +6 more
doaj   +1 more source

Discovery of two new phases of zirconium tetrakis(8-hydroxyquinolinolate): synthesis, crystal structure and their electron transporting characteristics in organic light emitting diodes (OLEDs) [PDF]

open access: yes, 2011
Two new phases of zirconium tetrakis(8-hydroxyquinolinolate) (Zrq4) have been synthesised and characterised by single crystal X-ray diffraction. Their electrical, electronic, optical and thermal properties have been studied.
Alexander J. Blake   +42 more
core   +1 more source

Home - About - Disclaimer - Privacy