Enhanced outcoupling in organic light-emitting diodes via a high-index contrast scattering layer

TW Koh, JA Spechler, KM Lee, CB Arnold… - ACS …, 2015 - ACS Publications
Despite high internal quantum efficiencies, planar organic light-emitting diodes (OLEDs)
typically suffer from limited outcoupling efficiencies. To improve this outcoupling efficiency …

Light extraction from organic light emitting diodes (OLEDs)

R Shinar, J Shinar - Journal of Physics: Photonics, 2022 - iopscience.iop.org
Organic light emitting diode (OLED) technology continues to make strides, particularly in
display technology, with costs decreasing and consumer demand growing. Advances are …

Extremely Efficient Indium–Tin‐Oxide‐Free Green Phosphorescent Organic Light‐Emitting Diodes

M Cai, Z Ye, T Xiao, R Liu, Y Chen… - Advanced …, 2012 - Wiley Online Library
The rapid development of organic light-emitting diodes (OLEDs) in recent years makes them
increasingly competitive in flat-panel display and solid state lighting applications.[1–3] In …

Light management in perovskite solar cells and organic LEDs with microlens arrays

A Peer, R Biswas, JM Park, R Shinar, J Shinar - Optics express, 2017 - opg.optica.org
We demonstrate enhanced absorption in solar cells and enhanced light emission in OLEDs
by light interaction with a periodically structured microlens array. We simulate nip perovskite …

Application of porous materials and structures for improving optical and thermal performance of inorganic and organic light-emitting diodes: A review

ME Raypah, AA Ahmed, AF Omar - Sensors and Actuators A: Physical, 2022 - Elsevier
Light-emitting diodes (LEDs) are considered the most promising technology for future
display and lighting applications due to their high efficiency, durability, long lifespan, and …

OLEDs on planarized light outcoupling-enhancing structures in plastic

E Dykstra, M Fralaide, Y Zhang, R Biswas, WD Slafer… - Organic …, 2022 - Elsevier
Light extraction from OLEDs remains a challenge. While consumer demand for OLEDs in
display technology continues to grow as prices decline, commercial use of OLEDs in solid …

Organic wrinkles for energy efficient organic light emitting diodes

J Moon, E Kim, SK Park, K Lee, JW Shin, DH Cho… - Organic …, 2015 - Elsevier
Extracting the confined light is of critical significance in achieving highly energy efficient
organic light emitting diodes. To address the task of extracting the confined light, we here …

Planarized and compact light scattering layers based on disordered titania nanopillars for light extraction in organic light emitting diodes

YJ Donie, D Theobald… - Advanced Optical …, 2021 - Wiley Online Library
In this work, the extraction of waveguided and substrate modes in organic light emitting
diodes (OLEDs) is improved by using compact light scattering layers composed of a …

Creating optical filters with angular-selective light transmission

R Zakirullin - Applied optics, 2015 - opg.optica.org
A simple method for designing and calculating grating optical filters with angular-selective
light transmission is presented. The selectivity is provided by the relative positions of two …

Tunable near UV microcavity OLED arrays: characterization and analytical applications

E Manna, F Fungura, R Biswas… - Advanced Functional …, 2015 - Wiley Online Library
A new approach is demonstrated to fabricate narrow‐band emission near‐UV microcavity
OLEDs (μcOLEDs) with peak emission at≈ 385 nm, in near‐perfect alignment with the …