ANALYSIS OF PLANAR WAVE-GUIDE GRATING COUPLERS WITH DOUBLE SURFACE CORRUGATIONS OF IDENTICAL PERIOD

被引:19
作者
LI, LF
机构
[1] Optical Sciences Center, University of Arizona, Tucson
关键词
D O I
10.1016/0030-4018(94)00605-T
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Planar waveguide grating couplers with double surface corrugations of identical period are analyzed by using the ray-optics technique and by using the rigorous diffraction grating theory. The ray-optics technique offers physical insight and renders simple analytical expressions for conditions of optimum output coupling.
引用
收藏
页码:406 / 412
页数:7
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