Manipulating luminescence of light emitters by photonic crystals

S Wu, H Xia, J Xu, X Sun, X Liu - Advanced Materials, 2018 - Wiley Online Library
The modulation of luminescence is essential because unwanted spontaneous‐emission
modes have a negative effect on the performance of luminescence‐based photonic devices …

Chip-scale GaN integration

KH Li, WY Fu, HW Choi - Progress in quantum electronics, 2020 - Elsevier
Abstract Blue LEDs and HEMTs based on III-Nitride have been flourishing commercially
across the globe, thanks largely to breakthroughs in the material quality of the wide …

High-brightness polarized light-emitting diodes

E Matioli, S Brinkley, KM Kelchner, YL Hu… - Light: Science & …, 2012 - nature.com
Light-emitting diodes are becoming the alternative for future general lighting applications,
with huge energy savings compared to conventional light sources owing to their high …

Advances in the LED materials and architectures for energy-saving solid-state lighting toward “lighting revolution”

ST Tan, XW Sun, HV Demir… - IEEE Photonics …, 2012 - ieeexplore.ieee.org
In this paper, we review the recent developments (in years 2010–2011) of energy-saving
solid-state lighting. The industry of white light-emitting diodes (LEDs) has made significant …

Highly Efficient Inherent Linearly Polarized Electroluminescence from Small‐Molecule Organic Single Crystals

R Jia, J Li, H Zhang, X Zhang, S Cheng… - Advanced …, 2023 - Wiley Online Library
Small‐molecule organic single crystals (SCs) with an inherent in‐plane anisotropic nature
enable direct linearly polarized light emission without the need for spatially separated …

Surface-plasmon-enhanced deep-UV light emitting diodes based on AlGaN multi-quantum wells

N Gao, K Huang, J Li, S Li, X Yang, J Kang - Scientific reports, 2012 - nature.com
We report the development of complete structural AlGaN-based deep-ultraviolet light-
emitting diodes with an aluminum thin layer for increasing light extraction efficiency. A 217 …

Photonic crystal light-emitting sources

A David, H Benisty, C Weisbuch - Reports on Progress in Physics, 2012 - iopscience.iop.org
Photonic crystals (PhCs) are periodically structured optical media offering the opportunity for
spontaneous emission (SpE) to be strongly controlled in spatial terms (directions) or in …

Nonpolar III-nitride vertical-cavity surface emitting lasers with a polarization ratio of 100% fabricated using photoelectrochemical etching

CO Holder, JT Leonard, RM Farrell, DA Cohen… - Applied Physics …, 2014 - pubs.aip.org
Photoelectrochemical (PEC) band gap selective undercut etching is discussed as an
alternative technique to chemical-mechanical polishing and laser-lift off for substrate …

Light-extraction efficiency control in AlGaN-based deep-ultraviolet flip-chip light-emitting diodes: a comparison to InGaN-based visible flip-chip light-emitting diodes

KH Lee, HJ Park, SH Kim, M Asadirad, YT Moon… - Optics express, 2015 - opg.optica.org
We study light-extraction efficiency (LEE) of AlGaN-based deep-ultraviolet light-emitting
diodes (DUV-LEDs) using flip-chip (FC) devices with varied thickness in remaining sapphire …

Fabrication of SiNx-based photonic crystals on GaN-based LED devices with patterned sapphire substrate by nanoimprint lithography

KJ Byeon, JY Cho, J Kim, H Park, H Lee - Optics express, 2012 - opg.optica.org
SiN_x-based photonic crystal (PhC) patterns were fabricated on the ITO electrode layer of a
GaN-based light-emitting diode (LED) device on a patterned sapphire substrate (PSS) by a …