Title :
Polarization conversion Si waveguide Bragg grating for polarization independent wavelength filter
Author :
Okayama, Hideaki ; Onawa, Yosuke ; Shimura, Daisuke ; Miyamura, S. ; Takahashi, Hiroki ; Yaegashi, Hiroki ; Sasaki, Hiromu
Author_Institution :
Oki Electr. Ind. Co., Ltd., Saitama, Japan
Abstract :
We report polarization independent Bragg grating wavelength filter using polarization conversion. A rib waveguide, air clad or non-vertical waveguide sidewall and asymmetric grating structure can be used to generate the polarization rotation.
Keywords :
Bragg gratings; light polarisation; optical rotation; optical waveguide filters; rib waveguides; silicon; air clad waveguide sidewall; asymmetric grating structure; nonvertical waveguide sidewall; polarization conversion Si waveguide Bragg grating; polarization independent Bragg grating wavelength filter; polarization rotation; rib waveguide; Bragg gratings; Diffraction; Gratings; Optical filters; Optical interferometry; Optical waveguides; Silicon; Grating; Interferometer; Polarization; Si waveguide; Wavelength filter;
Conference_Titel :
Group IV Photonics (GFP), 2014 IEEE 11th International Conference on
Conference_Location :
Paris
Print_ISBN :
978-1-4799-2282-6
DOI :
10.1109/Group4.2014.6961968
