OPTIMIZATION OF A GRATING DEVICE FOR COUPLING RADIATION IN AND OUT OF A THIN-FILM WAVE-GUIDE ON A SILICON SUBSTRATE

被引:0
|
作者
PARRIAUX, O [1 ]
SYCHUGOV, VA [1 ]
TIKHOMIROV, AE [1 ]
TISHCHENKO, AV [1 ]
USIEVICH, BA [1 ]
机构
[1] RUSSIAN ACAD SCI,INST GEN PHYS,MOSCOW,RUSSIA
来源
KVANTOVAYA ELEKTRONIKA | 1994年 / 21卷 / 11期
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D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An analysis is reported of the operation and optimisation of the parameters of a grating device for coupling radiation in and out of a thin-film waveguide formed on a silicon substrate. The reflection of light at the interface between a buffer layer and silicon significantly alters the operation of such a grating coupler. The conditions for maximum coupling out of radiation into air or into the substrate are obtained for the TE and TM modes of the thin-film waveguide.
引用
收藏
页码:1090 / 1092
页数:3
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