DocumentCode
78153
Title
350 kHz large-angle scanning of laser light using KTa1−x Nbx O3 optical deflector
Author
Sakamoto, Takanori ; Toyoda, Seiji ; Ueno, Masahiro ; Kobayashi, Junya
Author_Institution
NTT Device Innovation Center, NTT Corp., Atsugi, Japan
Volume
50
Issue
25
fYear
2014
fDate
12 4 2014
Firstpage
1965
Lastpage
1966
Abstract
A scanning frequency of 350 kHz is demonstrated with a full deflection angle of 95.8 mrad using a KTa1-xNbxO3 (KTN) deflector. To suppress degradation of the deflection angle, the KTN chip is directly glued to metal block electrodes with conductive paste, and the temperature of the deflector is controlled so that the capacitance of the KTN chip remains constant.
Keywords
capacitance; electrodes; optical deflectors; potassium compounds; KTN chip; KTa1-xNbxO3; capacitance; conductive paste; frequency 350 kHz; full deflection angle; large-angle scanning; laser light; metal block electrodes; optical deflector; scanning frequency;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2014.1797
Filename
6975688
Link To Document