DocumentCode
121363
Title
Resonant PZT MEMS scanners with integrated angle sensors
Author
Baran, Utku ; Holmstrom, Sture ; Brown, Dean ; Davis, Wyatt ; Cakmak, Onur ; Urey, Hakan
Author_Institution
Koc Univ., Istanbul, Turkey
fYear
2014
fDate
17-21 Aug. 2014
Firstpage
99
Lastpage
100
Abstract
Several high performing PZT-actuated MEMS laser scanners utilizing mechanical coupling are designed, fabricated, and characterized. Optical angles up to 59.3 deg. and θoptD·fn-products up to 3052 deg.·mm·Hz are demonstrated. These are the highest performing MEMS scanners in the literature. An angle sensor is integrated into one scanner design without any additional processing. The sensor response shows a linear relationship with the mirror rotation. A closed-loop drive was demonstrated using the scanner output.
Keywords
angular measurement; lead compounds; micro-optics; micromechanical devices; optical scanners; MEMS laser scanners; PZT; PZT MEMS scanners; angle sensors; closed-loop drive; mechanical coupling; mirror rotation; Mechanical sensors; Micromechanical devices; Mirrors; Optical sensors; Resonant frequency; Sensor phenomena and characterization;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical MEMS and Nanophotonics (OMN), 2014 International Conference on
Conference_Location
Glasgow
ISSN
2160-5033
Print_ISBN
978-0-9928-4140-9
Type
conf
DOI
10.1109/OMN.2014.6924612
Filename
6924612
Link To Document