– HW Choi, WY Fu, and H Lyu Compound Semiconductor, vol. 25, 5, pp. 18 (2019) Patterning epiwafers with indium-rich InGaN quantum wells enables the…
– HW Choi, WY Fu, KH Li and YF Cheung Compound Semiconductor, vol. 24, 2, pp. 54-57 (2018) GaN produces great LEDs, lasers and transistors.…
– HW Choi Publication Date: 2016 Patent Office: US Patent Number: US 9,401,453 A nano-LED containing an array of nano-pillars of different diameters that are…
– WY Fu, and HW Choi Journal of Physics D: Applied Physics, vol. 55, 1, pp. 015101 (2021) An light-emitting bipolar transistor (LEBJT) has been…
– KH Li, WY Fu, and HW Choi Progress in Quantum Electronics, vol. 70, pp. 100247 (2020) Blue LEDs and HEMTs based on III-Nitride have…
– WY Fu, and HW Choi ACS Applied Nano Materials, vol. 4, 1, pp. 666-672 (2021) While spectral blue-shifting caused by nanostructuring of InGaN/GaN quantum…
– YF Cheung, KH Li, RSY Hui, and HW Choi Applied Physics Letters, vol. 105, 7, pp. 071104 (2014) Photonic crystals, in the form of…
– KH Li, KY Zang, SJ Chua, and HW Choi Applied Physics Letters, vol. 102, 18, pp. 181117 (2013) A photonic crystal has been embedded…
– KH Li, Z Ma, and HW Choi Applied Physics Letters, vol. 100, 14, pp. 141101 (2012) The fabrication of close-packed clover-shaped photonic crystal structure…
– XH Wang, JQ Ning, SJ Xu, and HW Choi Journal of Applied Physics, vol. 110, 9, pp. 093111 (2011) High crystal quality GaN nanopillar…