Devices Based on Co-Integrated MEMS Actuators and Optical Waveguide: A Review

Area of Science:

• Optics and Photonics
• Micro- and Nanotechnology
• Materials Science

Background:

• The integration of Micro Electro Mechanical Systems (MEMS) with optics has spurred innovation, initially focusing on free-space optical MEMS leveraging light's weightlessness.
• A parallel development involves merging integrated optics with MEMS technology, utilizing guided optical waves for enhanced performance and miniaturization.

Purpose of the Study:

• To explore the potential of guided optical waves in conjunction with MEMS technology for novel device applications.
• To investigate how MEMS actuators can be employed to manipulate guided light within optical systems.

Main Methods:

• Investigating the use of MEMS actuators to alter waveguide characteristics such as length, direction, and refractive index.
• Exploring MEMS-based light coupling mechanisms between waveguides.

Main Results:

• Demonstrated the feasibility of using MEMS actuators to control guided light propagation.
• Enabled the development of new devices for optical telecommunication, astronomy, and sensing through the integration of MEMS and guided optics.

Conclusions:

• The convergence of MEMS and guided optics presents a promising avenue for advanced photonic devices.
• Continued expansion into nanophotonics and optomechanics suggests significant future potential for this interdisciplinary field.