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Browsing by Author rp00108
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Showing results 1 to 20 of 259
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Title
Author(s)
Issue Date
1-µm Micro-lens Array on Flip-chip Light-emitting Diodes
Journal:
Japanese Journal of Applied Physics
LI, KH
ZHANG, Q
Choi, HW
2013
1-μm Micro-lens Array on Flip-chip LEDs
Proceeding/Conference:
International Workshop on Nitride Semiconductors (IWN)
Li, KH
Zhang, Q
Choi, HW
2012
64×64 matrix-addressable arrays of GaN-based microLEDs
Proceeding/Conference:
Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS
Jeon, CW
Choi, HW
Edwards, PR
Bryce, AC
Dawson, MD
2002
A vertical AlGaN DUV light-emitting diode fabricated by wafer bonding and sapphire thinning technology
Journal:
Applied Physics Express
Yan, J
Yuan, J
Jiang, Y
Zhu, H
Choi, HW
Wang, Y
2022
Advances in III-nitride semiconductor microdisk lasers
Journal:
Physica Status Solidi (A) Applications and Materials Science
Zhang, Yiyun
Zhang, Xuhui
Li, Kwai Hei
Cheung, Yuk Fai
Feng, Cong
Choi, Hoi Wai
2015
Air-spaced GaN nanopillar photonic band gap structures patterned by nanosphere lithography
Journal:
Journal of Applied Physics
Li, KH
Choi, HW
2011
Analysis of Micro-lens Integrated Flip-chip InGaN Light-emitting Diodes by Confocal Microscopy
Journal:
Applied Physics Letters
Li, KH
Feng, C
Choi, HW
2014
Angular uniform white light-emitting diodes with an internal reflector cup
Proceeding/Conference:
International Conference on White LEDs and Solid State Lighting
Zhu, L
Wang, X
Lai, PT
Choi, HW
2009
Angular uniform white light-emitting diodes with an internal reflector cup
Proceeding/Conference:
SID International Symposium Digest of Technical Papers
Zhu, L
Wang, XH
Lai, PT
Choi, HW
2011
Angularly uniform white light-emitting diodes using an integrated reflector cup
Journal:
IEEE Photonics Technology Letters
Zhu, L
Wang, XH
Lai, PT
Choi, HW
2010
Beam divergence measurements of InGaN/GaN micro-array light-emitting diodes using confocal microscopy
Journal:
Applied Physics Letters
Griffin, C
Gu, E
Choi, HW
Jeon, CW
Girkin, JM
Dawson, MD
McConnell, G
2005
Bifocal and negative microlens arrays in hard optical materials
Proceeding/Conference:
Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS
Gu, E
Choi, HW
Liu, C
Watson, IM
Girkin, JM
Dawson, MD
2004
Bifocal and negative microlenses on hard optical materials
Proceeding/Conference:
The Micro-optics Conference
Gu, E
Choi, HW
Liu, C
Watson, IM
Girkin, JM
Dawson, MD
2004
Broadband emission from an ensemble of nano-pillars with multiple diameters
Proceeding/Conference:
OPTO SPIE Photonics West Conference
Li, KH
Choi, HW
2013
Broadband Nanorod+Microdisk Light-emitting Diodes
Proceeding/Conference:
International Conference on Advanced Electromaterials, 2017
Choi, HW
2017
Chip-scale GaN integration
Journal:
Progress in Quantum Electronics
Li, KH
Fu, WY
Choi, HW
2020
Close-packed hemiellipsoid arrays: A photonic band gap structure patterned by nanosphere lithography
Journal:
Applied Physics Letters
Fu, WY
Wong, KKY
Choi, HW
2009
Clover-shaped GaN photonic bandgap structures patterned by repeated nanosphere lithography
Proceeding/Conference:
International Conference on Nitride Semiconductors, ICNS-9
Li, KH
Ma, Z
Choi, HW
2011
Color-tunable and Phosphor-free White-light Multilayered Light-emitting Diodes
Journal:
IEEE Transactions on Electron Devices
Cheung, YF
Choi, HW
2013
Color-tunable emitter implemented with a group-addressable micro-LED and jet-printed pixels
Proceeding/Conference:
International Conference on Nitride Semiconductors, ICNS-9
Ma, Z
Choi, HW
2011
