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Ion beam micromachining of integrated optics components
Applied Optics
|February 4, 2010
Summary
Advanced fabrication techniques create submicrometer integrated optics components. These methods yield high-quality edge smoothness and resolution for devices like polarizers and modulators.
Area of Science:
- Optics and Photonics
- Materials Science
- Nanofabrication
Background:
- Thin film integrated optics components require precise fabrication for submicrometer dimensions.
- High edge smoothness and pattern resolution are critical for performance.
Purpose of the Study:
- To demonstrate advanced fabrication methods for high-resolution integrated optics.
- To achieve submicrometer feature sizes for optical components.
Main Methods:
- Combining holographic lithography, scanning electron beam lithography, and ion beam micromachining.
- Utilizing these techniques for fabricating specific optical components.
Main Results:
- Achieved planar phase gratings with intervals as small as 2800 Angstroms.
- Fabricated guiding channel couplers in Gallium Arsenide (GaAs).
- Produced wire-grid polarizers for 10.6-micrometer radiation.
Conclusions:
- The demonstrated fabrication techniques are effective for producing high-performance integrated optics.
- These methods enable the creation of submicrometer optical components with high precision.
