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Hoi Wai Choi
Hoi Wai Choi
Professor, Electrical and Electronic Engineering, The University of Hong Kong
Verified email at hku.hk - Homepage
Title
Cited by
Cited by
Year
Design of vertically-stacked polychromatic light-emitting diodes
KN Hui, XH Wang, ZL Li, PT Lai, HW Choi
Optics Express 17 (12), 9873-9878, 2009
2832009
Mechanism of enhanced light output efficiency in InGaN-based microlight emitting diodes
HW Choi, CW Jeon, MD Dawson, PR Edwards, RW Martin, S Tripathy
Journal of Applied Physics 93 (10), 5978-5982, 2003
2072003
GaN micro-light-emitting diode arrays with monolithically integrated sapphire microlenses
HW Choi, C Liu, E Gu, G McConnell, JM Girkin, IM Watson, MD Dawson
Applied Physics Letters 84 (13), 2253-2255, 2004
1732004
Monolithically integrated InGaN/GaN light-emitting diodes, photodetectors, and waveguides on Si substrate
KH Li, WY Fu, YF Cheung, KKY Wong, Y Wang, KM Lau, HW Choi
Optica 5 (5), 564-569, 2018
1532018
High extraction efficiency InGaN micro-ring light-emitting diodes
HW Choi, MD Dawson, PR Edwards, RW Martin
Applied physics letters 83 (22), 4483-4485, 2003
1262003
Plasma-induced damage to n-type GaN
HW Choi, SJ Chua, A Raman, JS Pan, ATS Wee
Applied Physics Letters 77 (12), 1795-1797, 2000
1202000
Lasing in GaN microdisks pivoted on Si
HW Choi, KN Hui, PT Lai, P Chen, XH Zhang, S Tripathy, JH Teng, ...
Applied physics letters 89 (21), 2006
1152006
High-resolution 128 x 96 nitride microdisplay
HW Choi, CW Jeon, MD Dawson
IEEE Electron Device Letters 25 (5), 277-279, 2004
972004
Chip-scale GaN integration
KH Li, WY Fu, HW Choi
Progress in Quantum Electronics 70, 100247, 2020
862020
Monolithic Integration of GaN-on-Sapphire Light-Emitting Diodes, Photodetectors, and Waveguides
KH Li, YF Cheung, WY Fu, KKY Wong, HW Choi
IEEE Journal of Selected Topics in Quantum Electronics 24 (6), 1-6, 2018
832018
Micromachining and dicing of sapphire, gallium nitride and micro LED devices with UV copper vapour laser
E Gu, CW Jeon, HW Choi, G Rice, MD Dawson, EK Illy, MRH Knowles
Thin Solid Films 453, 462-466, 2004
832004
Optically pumped ultraviolet lasing from nitride nanopillars at room temperature
R Chen, HD Sun, T Wang, KN Hui, HW Choi
Applied Physics Letters 96 (24), 2010
822010
Reflection/transmission confocal microscopy characterization of single-crystal diamond microlens arrays
E Gu, HW Choi, C Liu, C Griffin, JM Girkin, IM Watson, MD Dawson, ...
Applied physics letters 84 (15), 2754-2756, 2004
812004
Fabrication and performance of parallel-addressed InGaN micro-LED arrays
HW Choi, CW Jeon, MD Dawson, PR Edwards, RW Martin
IEEE Photonics Technology Letters 15 (4), 510-512, 2003
812003
High-density matrix-addressable AlInGaN-based 368-nm microarray light-emitting diodes
CW Jeon, HW Choi, E Gu, MD Dawson
IEEE photonics technology letters 16 (11), 2421-2423, 2004
752004
Photonic crystal light-emitting diodes fabricated by microsphere lithography
WN Ng, CH Leung, PT Lai, HW Choi
Nanotechnology 19 (25), 255302, 2008
722008
Efficient GaN-based Micro-LED Arrays
HW Choi, CW Jeon, MD Dawson, PR Edwards, RW Martin
MRS Online Proceedings Library 743 (1), L6. 28.1-L6. 28.6, 2002
712002
Semiconductor color-tunable broadband light sources and full-color microdisplays
HW CHOI, KN HUI
US Patent 7,982,228, 2011
702011
Advances in III‐nitride semiconductor microdisk lasers
Y Zhang, X Zhang, KH Li, YF Cheung, C Feng, HW Choi
physica status solidi (a) 212 (5), 960-973, 2015
672015
Spin Quantum Dot Light‐Emitting Diodes Enabled by 2D Chiral Perovskite with Spin‐Dependent Carrier Transport
Q Wang, H Zhu, Y Tan, J Hao, T Ye, H Tang, Z Wang, J Ma, J Sun, ...
Advanced Materials 36 (5), 2305604, 2024
662024
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Articles 1–20