Title :
Fabrication and characterization of wavelength-tunable grating-assisted codirectional coupler filter with very narrow bandwidth
Author :
Park, Chan-Yong ; Kim, Dug-Bong ; Kim, Jeong-Soo ; Lee, Seung-Won ; Oh, Kwang-Ryong ; Kim, Hong-Man ; Pyun, Kwang-Eui
Author_Institution :
Optoelectron. Sect., Electron. & Telecommun. Res. Inst., Taejon, South Korea
Abstract :
In summary, we demonstrated a wavelength-tunable InGaAsP-InP grating assisted codirectional coupler filter with narrow bandwidth. The design and fabrication method as well as further improvement of filter characteristics are discussed
Keywords :
III-V semiconductors; diffraction gratings; gallium arsenide; gallium compounds; indium compounds; optical communication equipment; optical design techniques; optical directional couplers; optical fabrication; optical waveguide filters; tuning; wavelength division multiplexing; InGaAsP-InP; InGaAsP-InP grating assisted codirectional coupler filter design; WDM communications systems; filter characteristics; very narrow bandwidth; wavelength-tunable; wavelength-tunable grating-assisted codirectional coupler filter fabrication; Bandwidth; Design methodology; Gratings; Laser tuning; Optical coupling; Optical device fabrication; Optical filters; Optical tuning; Optical waveguides; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics Society Annual Meeting, 1997. LEOS '97 10th Annual Meeting. Conference Proceedings., IEEE
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-3895-2
DOI :
10.1109/LEOS.1997.630646
