High Efficiency Grating Couplers for Silicon-on-Insulator Photonic Circuits

被引：0
|
作者：
Wang, Zhechao [1 ]
Tang, Yongbo [1 ]
Wosinski, Lech [1 ]
机构：
[1] Royal Inst Technol KTH, Sch ICT, Lab Photon & Microwave Engn, SE-16440 Kista, Sweden
来源：
2010 36TH EUROPEAN CONFERENCE AND EXHIBITION ON OPTICAL COMMUNICATION (ECOC), VOLS 1 AND 2 | 2010年
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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 have experimentally demonstrated two methods for improving the coupling efficiency of grating couplers. A grating coupler-polarization splitter is measured to have over 50% efficiency for both polarizations. 68% efficiency for single polarization is achieved by a nonuniform grating coupler.
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页数：3
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