Abstract
We present a new MEMS mirror device that fulfills the requirements needed for its use in a wavelength selective switch. The MEMS device consists of a 1D array of individually controllable tilt micromirrors with almost 100% filling factor. Each mirror in the array is used to manipulate an individual wavelength channel, attenuating or redirecting it into a different output. The mirrors are electrostatically rotated around a fixed pivot and they use a novel concept of angle amplification to increase their out-of-plane angular rotation. A detailed analysis of their mechanical and optical response is presented.
Original language | English |
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Pages (from-to) | 445-455 |
Number of pages | 11 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 5116 II |
DOIs | |
State | Published - 2003 |
Externally published | Yes |
Event | Smart Sensors, Actuators, and MEMS - Maspalonas, Gran Canaria, Spain Duration: 19 May 2003 → 21 May 2003 |
Keywords
- Angle amplification
- Gain equalizer
- Optical MEMS
- Tunable filters
- Wavelength switch