Skip to main navigation Skip to search Skip to main content

Dualfunctional MEMS optical device with compound electrostatic actuators for compact and flexible photonic networks

  • Qinghua Chen*
  • , Wengang Wu
  • , Haiyang Mao
  • , Bochao Du
  • , Li Li
  • , Yilong Hao
  • *Corresponding author for this work
  • Peking University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A MEMS (micro-electromechanical systems) reflection-type dualfunction-integrated optical device is proposed. The device employs the compound in-plane and out-of-plane motion of a dual-slope mirror, which is driven by electrostatic actuators, to operate as optical switch and variable optical attenuator, independently. The MEMS-based dualfunctional devices can minimize the overall system size and weight, reduce external interconnections between individual devices, while at the same time maximize system information capacity, optical throughput, flexibility and reliability. Measurements of the MEMS-based dualfunctional devices show that the switching time is less than 9 ms, the excess loss is less than 3 dB and the controllable attenuation range is up to 39 dB, respectively. Moreover, polarization-dependent loss is less than 0.7 dB in the whole attenuation range.

Original languageEnglish
Title of host publicationIEEE Sensors 2010 Conference, SENSORS 2010
Pages2061-2064
Number of pages4
DOIs
StatePublished - 2010
Externally publishedYes
Event9th IEEE Sensors Conference 2010, SENSORS 2010 - Waikoloa, HI, United States
Duration: 1 Nov 20104 Nov 2010

Publication series

NameProceedings of IEEE Sensors

Conference

Conference9th IEEE Sensors Conference 2010, SENSORS 2010
Country/TerritoryUnited States
CityWaikoloa, HI
Period1/11/104/11/10

Fingerprint

Dive into the research topics of 'Dualfunctional MEMS optical device with compound electrostatic actuators for compact and flexible photonic networks'. Together they form a unique fingerprint.

Cite this