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