DocumentCode :
1772081
Title :
Ultra-efficient and broadband dual-level Si3N4-on-SOI grating coupler
Author :
Sacher, Wesley D. ; Ying Huang ; Liang Ding ; Taylor, Benjamin J. F. ; Jayatilleka, Hasitha ; Guo-Qiang Lo ; Poon, Joyce K. S.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada
fYear :
2014
fDate :
8-13 June 2014
Firstpage :
1
Lastpage :
2
Abstract :
A grating coupler with aligned Si3N4 and Si grating teeth is proposed and demonstrated. The measured coupling efficiency is -1.3 dB (competitive with the best Si-only grating couplers), and the 1-dB bandwidth is a record 80 nm.
Keywords :
diffraction gratings; optical couplers; silicon compounds; silicon-on-insulator; SOI; Si3N4; coupling efficiency measurement; grating coupler; wavelength 80 nm; Bandwidth; Couplers; Couplings; Gratings; Optical fibers; Silicon;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6989759
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=1772081
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