Lin, Hoang YanHoang YanLinTyan, Wann-DiiangWann-DiiangTyanLu, Ying-TsungYing-TsungLuHOANG-YAN LIN2018-09-102018-09-101996http://www.scopus.com/inward/record.url?eid=2-s2.0-0030420719&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/323801High-gain wide-viewing-angle null-hot-spot optical diffuser useful for display screen applicationconference paper