H. W. Choi

Monolithically integrated InGaN/GaN light-emitting diodes, photodetectors, and waveguides on Si substrate

Kwai Hei Li, Wai Yuen Fu, Yuk Fai Cheung et al. · Optica · 2018 · 139 citations · Full text

Mechanism of enhanced light output efficiency in InGaN-based microlight emitting diodes

H. W. Choi, Chan‐Wook Jeon, Martin D. Dawson et al. · Journal of Applied Physics · 2003 · 138 citations · Full text

Optical Materials, Engineering, Optical Microscope +24

GaN micro-light-emitting diode arrays with monolithically integrated sapphire microlenses

H. W. Choi, C. Liu, Erdan Gu et al. · Applied Physics Letters · 2004 · 128 citations

Optical Materials, Engineering, Gan-based Light Emitters +18

High extraction efficiency InGaN micro-ring light-emitting diodes

H. W. Choi, Martin D. Dawson, P. R. Edwards et al. · Applied Physics Letters · 2003 · 101 citations · Full text

White Oled, Photonics, Electrical Engineering +12

Lasing in GaN microdisks pivoted on Si

H. W. Choi, Kwun Nam Hui, P. T. Lai et al. · Applied Physics Letters · 2006 · 95 citations · Full text

Materials Science, Photonics, Photoluminescence +13