DocumentCode
1130461
Title
Double-stub structure for resonant-type optical modulators using 20-μm-thick electrode
Author
Oikawa, S. ; Kawanishi, T. ; Higuma, K. ; Matsuo, Y. ; Izutsu, M.
Author_Institution
New Technol. Res. Labs., Sumitomo Cement Co. Ltd., Chiba, Japan
Volume
15
Issue
2
fYear
2003
Firstpage
221
Lastpage
223
Abstract
We propose a resonant-type LiNbO3 optical modulator with low halfwave voltage. We optimize the phase constant of the electric wave with thick electrodes to reduce the halfwave voltage. The halfwave voltage of the fabricated modulator with 20-μm-thick electrodes is 5.8 V at 10.6 GHz.
Keywords
electro-optical modulation; electrodes; lithium compounds; 10.6 GHz; 20 micron; 5.8 V; LiNbO/sub 3/; double-stub structure; electric wave phase constant; low halfwave voltage; resonant-type LiNbO/sub 3/ optical modulator; thick electrodes; Coplanar waveguides; Electrodes; Equivalent circuits; Impedance; Low voltage; Optical design; Optical devices; Optical modulation; Optical waveguides; Resonance;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2002.806102
Filename
1174126
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