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 …

Recent advancement on micro-/nano-spherical lens photolithography based on monolayer colloidal crystals

Z Zhang, C Geng, Z Hao, T Wei, Q Yan - Advances in colloid and interface …, 2016 - Elsevier
Highly ordered nanostructures have gained substantial interest in the research community
due to their fascinating properties and wide applications. Micro-/nano-spherical lens …

Photon management of GaN-based optoelectronic devices via nanoscaled phenomena

YL Tsai, KY Lai, MJ Lee, YK Liao, BS Ooi… - Progress in Quantum …, 2016 - Elsevier
Photon management is essential in improving the performances of optoelectronic devices
including light emitting diodes, solar cells and photo detectors. Beyond the advances in …

Nano-imaging enabled via self-assembly

E McLeod, A Ozcan - Nano Today, 2014 - Elsevier
Imaging object details with length scales below approximately 200 nm has been historically
difficult for conventional microscope objective lenses because of their inability to resolve …

Indium gallium nitride-based ultraviolet, blue, and green light-emitting diodes functionalized with shallow periodic hole patterns

H Jeong, R Salas-Montiel, G Lerondel, MS Jeong - Scientific Reports, 2017 - nature.com
In this study, we investigated the improvement in the light output power of indium gallium
nitride (InGaN)-based ultraviolet (UV), blue, and green light-emitting diodes (LEDs) by …

Improved light extraction efficiency of a high-power GaN-based light-emitting diode with a three-dimensional-photonic crystal (3-D-PhC) backside reflector

YC Chang, JK Liou, WC Liu - IEEE Electron Device Letters, 2013 - ieeexplore.ieee.org
An interesting approach to improving the light extraction efficiency of high-power GaN-based
light-emitting diodes (LEDs) by the use of a 3-D-photonic crystal (3-D-PhC) backside …

Progress and prospects of GaN-based LEDs using nanostructures

LX Zhao, ZG Yu, B Sun, SC Zhu, PB An… - Chinese …, 2015 - iopscience.iop.org
Progress with GaN-based light emitting diodes (LEDs) that incorporate nanostructures is
reviewed, especially the recent achievements in our research group. Nano-patterned …

Improved optical and electrical performances of GaN-based light emitting diodes with nano truncated cone SiO2 passivation layer

P Zuo, B Zhao, S Yan, G Yue, H Yang, Y Li… - Optical and Quantum …, 2016 - Springer
GaN-based light emitting diodes (LEDs) with nano truncated cone SiO 2 passivation layer
via laser interference lithography and inductively coupled plasma dry etching technology …

Colloidal etching of deep ultraviolet LED with improved light extraction efficiency

Z Zhang, Y Cao, J Liu, Q Lv, J Liu, MA Habila… - Optical Materials, 2024 - Elsevier
In order to increase the light extraction efficiency (LEE) of AlGaN deep ultraviolet light-
emitting diodes (DUV LEDs), this study employed a sapphire substrate with a microlens …

Enhancement of luminous intensity emission from incoherent LED light sources within the detection angle of 10 using metalenses

H Cho, H Jeong, Y Yang, T Badloe, J Rho - Nanomaterials, 2022 - mdpi.com
In this work, we present metalenses (MLs) designed to enhance the luminous intensity of
incoherent light-emitting diodes (LEDs) within the detection angles of 0° and 10°. The …