Title :
Narrowband waveguide Bragg gratings with fully-etched side corrugations and large fabrication tolerance
Author :
Keng-Hsien Lin ; Yung-Jr Hung ; Chong-Jia Wu ; Cheng-Yu Wang ; Yung-Jui Chen
Author_Institution :
Dept. of Photonics, Nat. Sun Yat-sen Univ., Kaohsiung, Taiwan
Abstract :
Fully-etched cladding-modulated grating allows not only flexible control of the reflection response but also large fabrication tolerance. A reflection bandwidth of <; 0.6 nm and a Bragg wavelength variation of within 1 nm is experimentally demonstrated.
Keywords :
Bragg gratings; light reflection; optical fabrication; optical waveguides; Bragg wavelength variation; fabrication tolerance; fully-etched cladding-modulated grating; fully-etched side corrugations; narrowband waveguide Bragg gratings; reflection bandwidth; reflection response; Bandwidth; Bragg gratings; Couplings; Gratings; Optical device fabrication; Optical waveguides; Reflection;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
