– KH Li, WY Fu, YF Cheung, KKY Wong, Y Wang, KM Lau, and HW Choi Optica, vol. 5, 5, pp. 564-569 (2018) The characteristics…
– KH Li, YF Cheung, WY Fu, KK Wong, and HW Choihoi IEEE Journal of Selected Topics in Quantum Electronics, vol. 24, 6, pp. 1-6…
– C Feng, J-A Huang, and HW Choi ACS Photonics, vol. 3, 7, pp. 1294-1300 (2016) A monolithic nonphosphor broadband-emission light-emitting diode is demonstrated, comprising…
– YF Cheung, KH Li, and HW Choi ACS Applied Materials & Interfaces, vol. 8, 33, pp. 21440-21445 (2016) The majority of a GaN light-emitting…
– KH Li, YF Cheung, WS Cheung, and HW Choi Applied Physics Letters, vol. 107, 17, pp. 171103 (2015) The optical crosstalk phenomenon in GaN…
– WS Cheung, YF Cheung, HT Chen, RSY Hui, E Waffenschmidt, and HW Choi Optics Express, vol. 23, 11, pp. 15021-15028 (2015) InGaN light-emitting diodes…
– KH Li, C Feng, and HW Choi Applied Physics Letters, vol. 104, 5, pp. 051107 (2014) A hexagonally close-packed microlens array has been integrated…
– 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, Q Zhang, and HW Choi Japanese Journal of Applied Physics, vol. 52, 8S, pp. 08JH08 (2013) The fabrication of hexagonally close-packed micro-lens…
– KH Li, KY Zang, SJ Chua, and HW Choi Applied Physics Letters, vol. 102, 18, pp. 181117 (2013) A photonic crystal has been embedded…