What are the Challenges in Micro Optics Development?
1. Fabrication Precision One of the significant challenges in developing micro optics is achieving the necessary fabrication precision. The structures are often only a few micrometers in size, requiring advanced techniques such as electron-beam lithography and nanoimprint lithography to create them accurately.
2. Material Limitations The choice of materials for micro optics is limited by their optical properties, mechanical stability, and compatibility with existing fabrication processes. Finding materials that meet all these criteria is a challenging task.
3. Integration with Other Systems Integrating micro optics with other components, such as electronic circuits or mechanical systems, requires precise alignment and compatibility. This integration is crucial for the overall performance of the device but is often difficult to achieve.