【序号】:1 【作者】:Joong-Yeon Cho, Kyeong-Jae Byeon, and Heon Lee 【书名】:Forming the graded-refractive-index antireflection layers on light-emitting diodes to enhance the light extraction 【期刊】:Optics Letters 【年、卷、期、起止页码】:Vol. 36, Issue 16, pp. 3203-3205 (2011) 【全文链接】:http://www.sciencedirect.com/science/article/pii/S0022309397001701