Results 81 to 90 of about 9,073 (189)

Purely organic room temperature phosphorescent materials toward organic light‐emitting diodes

open access: yesFlexMat
Purely organic room temperature phosphorescence (RTP) materials have shown broad application prospects in organic light‐emitting diodes (OLEDs) due to their theoretical 100% exciton utilization, cost‐effectiveness, and flexibility.
Hui Li   +6 more
doaj   +1 more source

Material degradation of liquid organic semiconductors analyzed by nuclear magnetic resonance spectroscopy

open access: yesAIP Advances, 2015
Liquid organic light-emitting diodes (liquid OLEDs) are unique devices consisting only of liquid organic semiconductors in the active layer, and the device performances have been investigated recently.
Tatsuya Fukushima   +8 more
doaj   +1 more source

Red Organic Light-Emitting-Diodes based on a N-Annulated Perylene Diimide Dimer

open access: yes, 2019
In this contribution we report on solution processed red OLEDs based upon a N-annulated perylene diimide dimer, namely tPDI2N-EH, a red-light emitting molecule.
Mohammad, Rahmati   +3 more
core   +1 more source

Enhanced outcoupling in down-conversion white organic light-emitting diodes using imprinted microlens array films with breath figure patterns

open access: yesScience and Technology of Advanced Materials, 2019
We demonstrate high-performance down-conversion microlens array (DC-MLA) films for white organic light-emitting diodes (OLEDs). The DC-MLA films are readily fabricated by an imprinting method based on breath figure patterns, which are directly formed on ...
Joo Won Han   +8 more
doaj   +1 more source

Design tool for light scattering enhancement in OLEDs

open access: yes, 2014
A multi-scale optical model for organic light-emitting devices is presented. This model describes the radiation of oscillating dipoles embedded in real OLED structures including planarization layers, colour filters and scattering for enhanced light out ...
Thomas Lanz   +11 more
core   +1 more source

Application of Nanostructured Parylene‐C Films for Improved Optical Characteristics of Organic Light‐Emitting Diodes

open access: yesAdvanced Materials Interfaces
Anti‐reflection (AR) characteristics on the display surface and light outcoupling efficiency are significant factors for controlling external and internal light in organic light‐emitting diodes (OLEDs), respectively.
Hyun‐Bin Kim   +6 more
doaj   +1 more source

Wireless magnetoelectrically powered organic light-emitting diodes

open access: yes
Biomedical implants, such as brain stimulators, have significantly enhanced the quality of life for many individuals. Recently, the emergence of photonic implants has opened new avenues for innovative treatment methods and high-resolution neuronal ...
Butscher, Julian Friedrich
core   +1 more source

Cubic silsesquioxanes for use in solution processable organic light emitting diodes (OLED)

open access: yes, 2009
Commercial products using organic light emitting diode (OLED) display technology have begun to appear in cell phones, mp3 players and even televisions.
Sonar, Prashant   +2 more
core   +1 more source

Types Of Organic Light-Emitting Diode (Oled)

open access: yes, 2016
An organic light-emitting diode (OLED) consists of several semiconducting organic layers sandwiched between two electrodes, at least one of them being transparent. OLEDs can provide brighter, crisper displays on electronic devices and use less power than conventional light-emitting diodes (LEDs) or liquid crystal displays (LCDs) used today.
openaire   +2 more sources

Creating highly efficient stretchable OLEDs with nanowavy structures for angle-independent narrow band emission

open access: yesnpj Flexible Electronics
Stretchable organic light-emitting diodes (SOLEDs) have been the challenging class of OLEDs as they have limited processability to fabricate a design that can withstand external deformation.
Ajay Nimbalkar, Aqsa Irfan, Min Chul Suh
doaj   +1 more source

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