DocumentCode :
528284
Title :
High efficiency broadband waveguide grating coupler with silicon nitride overlay
Author :
Chen, H.Y. ; Yang, K.C.
Author_Institution :
Dept. of Electron. Eng., Huafan Univ., Taipei, Taiwan
fYear :
2010
fDate :
5-9 July 2010
Firstpage :
864
Lastpage :
865
Abstract :
A waveguide grating coupler based on a silicon nitride overlay at 1.55 μm for TE polarization is designed. Its coupling efficiency for a fiber is 76%, 1-dB bandwidth is 75 nm and coupling angle is 10°.
Keywords :
diffraction gratings; distributed Bragg reflectors; light polarisation; optical design techniques; optical fibre couplers; silicon; silicon compounds; Si-SiO2-Si3N4; TE polarization; distributed Bragg reflector; high efficiency broadband waveguide grating coupler; optical design; silicon nitride overlay; wavelength 1.55 mum; Couplers; Couplings; Distributed Bragg reflectors; Gratings; Optical fiber polarization; Silicon;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3
Type :
conf
Filename :
5588469
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=528284
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