DocumentCode
1626278
Title
Si waveguide wavelength filters using high-order-mode selection by waveguide coupler
Author
Okayama, H. ; Onawa, Y. ; Shimura, D. ; Miyamura, S. ; Takahashi, H. ; Yaegashi, H. ; Sasaki, H.
Author_Institution
Inst. for Photonics-Electron. Convergence Syst. Technol. (PECST), Warabi, Japan
fYear
2012
Firstpage
93
Lastpage
95
Abstract
We report wavelength filter using coupled Si waveguides and its high order mode. The wavelength dispersion difference between modes can be used to construct an add/drop wavelength filter. Devices incorporating reflective mode conversion grating and slot/twin waveguide are reported.
Keywords
diffraction gratings; infrared spectra; integrated optoelectronics; optical couplers; optical dispersion; optical waveguide filters; optical waveguides; silicon-on-insulator; Si; add-drop wavelength filter; coupled waveguides; high-order-mode selection; reflective mode conversion grating; slot-twin waveguide; waveguide coupler; waveguide wavelength filters; wavelength dispersion difference; Couplers; Extinction ratio; Gratings; Optical fiber filters; Optical waveguides; Silicon; Directional coupler; Grating; Si waveguide; Wavelength filter;
fLanguage
English
Publisher
ieee
Conference_Titel
Group IV Photonics (GFP), 2012 IEEE 9th International Conference on
Conference_Location
San Diego, CA
ISSN
1949-2081
Print_ISBN
978-1-4577-0826-8
Type
conf
DOI
10.1109/GROUP4.2012.6324097
Filename
6324097
Link To Document