Horng-Shyang ChenChih-Chun LinPo-Han ChangChieh HsiehChe-Hao LiaoChih-Yen ChenYEAN-WOEI KIANGCHIH-CHUNG YANG2018-09-102018-09-102012-10http://scholars.lib.ntu.edu.tw/handle/123456789/373888Surface Grating Light-emitting Diode of Enhanced Light Extractionconference paper