Hung, S.H.S.H.HungChiui, C.E.C.E.ChiuiSu, G.-D.J.G.-D.J.SuJiang, F.F.JiangGUO-DUNG JOHN SU2018-09-102018-09-102005http://www.scopus.com/inward/record.url?eid=2-s2.0-33847128898&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/316275[SDGs]SDG7Low voltage variable optical attenuator made by the low-cost micro machining wet-etching techniqueconference paper10.1109/CLEOPR.2005.1569741