Organic light‐emitting diodes: pushing toward the limits and beyond

J Song, H Lee, EG Jeong, KC Choi… - Advanced Materials, 2020 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) are established as a mainstream light source for
display applications and can now be found in a plethora of consumer electronic devices …

Recent advances in OLED optical design

A Salehi, X Fu, DH Shin, F So - Advanced Functional Materials, 2019 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) have become a mainstream display technology in
consumer electronics. Self‐emitting ability, transparency, true dark tone, and capability of …

Ultrathin light-emitting diodes with external efficiency over 26% based on resurfaced perovskite nanocrystals

Q Wan, W Zheng, C Zou, F Carulli, C Zhang… - ACS Energy …, 2023 - ACS Publications
Light-emitting diodes based on perovskite nanocrystals (PNCs-LEDs) have gained great
interest for next-generation display and lighting technologies prized for their color purity …

Boosting external quantum efficiency to 38.6% of sky-blue delayed fluorescence molecules by optimizing horizontal dipole orientation

Y Fu, H Liu, D Yang, D Ma, Z Zhao, BZ Tang - Science Advances, 2021 - science.org
To achieve high electroluminescence efficiency, great efforts are devoted to enhancing
photoluminescence quantum yield (ΦPL) and exciton utilization of luminescent molecule …

Improved outcoupling efficiency and stability of perovskite light‐emitting diodes using thin emitting layers

L Zhao, KM Lee, K Roh, SUZ Khan… - Advanced …, 2019 - Wiley Online Library
Hybrid organic–inorganic perovskite semiconductors have shown potential to develop into a
new generation of light‐emitting diode (LED) technology. Herein, an important design …

Micro‐Nano Structure Functionalized Perovskite Optoelectronics: From Structure Functionalities to Device Applications

Y Zhan, Q Cheng, Y Song, M Li - Advanced Functional …, 2022 - Wiley Online Library
Metal halide perovskite, an emerging photosensitive semiconductor, has been widely
employed in solar cells, light‐emitting diodes, photodetectors, and lasers owing to its …

Thermally assisted delayed fluorescence (TADF): fluorescence delayed is fluorescence denied

DSM Ravinson, ME Thompson - Materials Horizons, 2020 - pubs.rsc.org
High luminescence efficiency is a prerequisite for achieving an electroluminescence (EL)
efficiency approaching 100%(photons/electrons). Since the EL process involves the …

Lensfree OLEDs with over 50% external quantum efficiency via external scattering and horizontally oriented emitters

J Song, KH Kim, E Kim, CK Moon, YH Kim… - Nature …, 2018 - nature.com
High efficiency is important for successful deployment of any light sources. Continued efforts
have recently made it possible to demonstrate organic light-emitting diodes with efficiency …

Highly efficient top‐emitting quantum‐dot light‐emitting diodes with record‐breaking external quantum efficiency of over 44.5%

H Li, S Zhou, S Chen - Laser & Photonics Reviews, 2023 - Wiley Online Library
Abstract Top‐emitting (TE) quantum‐dot light‐emitting diodes (QLEDs) can exhibit higher
light outcoupling efficiency (OCE) compared to bottom‐emitting (BE) QLEDs due to the …

Optical nanofabrication of concave microlens arrays

XQ Liu, L Yu, SN Yang, QD Chen… - Laser & Photonics …, 2019 - Wiley Online Library
For the simple and versatile fabrication of nanosmooth finished microlens arrays on hard
materials, an approach combining femtosecond laser modification with subsequent ion …