Lee, M. L.M. L.LeeYou, Y. H.Y. H.YouLin, R. M.R. M.LinHsieh, C. J.C. J.HsiehSu, V. C.V. C.SuChen, P. H.P. H.ChenKuan, C. H.C. H.KuanCHIEH-HSIUNG KUAN2019-10-312019-10-31201419430655https://scholars.lib.ntu.edu.tw/handle/123456789/429842[SDGs]SDG7Utilizing Two Dimensional Photonic Crystals in Different Arrangement to Investigate the Correlation between the Air Duty Cycle and the Light Extraction Enhancement of InGaN-Based Light-Emitting Diodesjournal article10.1109/jphot.2014.23233042-s2.0-84919899394