Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9786212 | Optics Communications | 2005 | 6 Pages |
Abstract
We have designed and fabricated a vertically coupled polymer thermo-optic switch. It consists of two waveguides laid in different but parallel layers with one waveguide crossing over the other, and an electrode heater on top. Preliminary results exhibited a switching extinction ratio greater than 23 dB and the power consumption in the heating electrode is lower than 50 mW. The switching time is about 2 ms. More significantly, the switching extinction ratio is relatively wavelength independent.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Kaixin Chen, Pak L. Chu, H.P. Chan,