Yan-Chun LiuVin-Cent SuYen-Pu ChenPo-Hsun ChenYao-Hong YouHsiang-Shuo WuHsiou-An LiuChieh-Hsiung Kuan.CHIEH-HSIUNG KUAN2019-10-312019-10-312016https://scholars.lib.ntu.edu.tw/handle/123456789/429851Patterned-Sapphire Substrates-Based Stress-Induced Bandgap Widening of GaN-Based Light-Emitting Diodesconference paper