Title
Compact Beam Deflector Based On Slow-Light Bragg Reflector Waveguide Monolithically Integrated With Vcsel
Abstract
We demonstrate the monolithic integration of an electro-thermal beam deflector based on a slow-light Bragg reflector waveguide with a VCSEL for the first time. The slow-light mode is laterally exited from a VCSEL and is directly coupled to the slow-light waveguide. The chip size is smaller than 300 mu m. The fabrication process is the same as that of conventional VCSELs. Continuous electro-thermal beam steering of over 9 degrees with a diffraction-limited divergence angle of 2.2 degrees is obtained. In addition, a potential in compact and high-resolution on-chip beam deflectors is suggested.
Year
DOI
Venue
2013
10.1587/elex.10.20130842
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
VCSEL, slow-light, beam steering, integration
Computer science,Waveguide,Beam steering,Slow light,Optics,Distributed Bragg reflector,Beam (structure),Vertical-cavity surface-emitting laser
Journal
Volume
Issue
ISSN
10
22
1349-2543
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Toshikazu Shimada100.68
Akihiro Matsutani202.37
Fumio Koyama311.50