Characterization of Silicon-on-insulator Waveguide Chirped Grating for Coupling to a Vertical Optical Fiber

被引:3
|
作者
Chen, X. [1 ]
Li, C. [1 ]
Tsang, H. K. [1 ]
机构
[1] Chinese Univ Hong Kong, Dept Elect Engn, Hong Kong, Hong Kong, Peoples R China
关键词
silicon photonics; waveguide; grating coupler; chirped grating;
D O I
10.1109/OMEMS.2008.4607826
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
We compare experimentally the performance of a linearly chirped waveguide grating with a uniform grating for coupling light to a vertical fiber. The measurements show the chirped grating reduces reflection and coupling loss by 2dB.
引用
收藏
页码:56 / 57
页数:2
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