DocumentCode
559816
Title
Improvement in coupling efficiency between a silicon waveguide and a surface mounted photo detector using an apodized grating coupler
Author
Fujimoto, A. ; Uchiho, K. ; Shoji, Y. ; Mizumoto, T.
Author_Institution
Dept. of Electr. & Electron. Eng., Tokyo Inst. of Technol., Tokyo, Japan
fYear
2011
fDate
Oct. 30 2011-Nov. 2 2011
Firstpage
1
Lastpage
2
Abstract
The design of an apodized grating coupler is discussed for coupling lightwave between a silicon waveguide to a surface mounted photo detector. A coupling efficiency higher than 85% is available for a random polarization at a wavelength of 1.55 μm.
Keywords
diffraction gratings; elemental semiconductors; light polarisation; optical couplers; optical design techniques; optical waveguides; photodetectors; silicon; apodized grating coupler; coupling efficiency; lightwave coupling; random polarization; surface mounted photodetector; waveguide; wavelength 1.55 mum; Couplings; Physics; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Microopics Conference (MOC), 2011 17th
Conference_Location
Sendai
Print_ISBN
978-1-4577-1344-6
Type
conf
Filename
6110373
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