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Lithography & NanopatterningFabrication & Surface Engineering

Metaoptics Foundry Service

By Applied Nanotools Inc.

Rapid service for manufacturing metaoptics prototypes The Metaoptics Foundry Service is an extension of our NanoSOI Fabrication Service that specializes in the fabrication of metasurfaces and metalenses. Using state-of-the-art, high-throughput electron beam lithography, our foundry can manufacture various meta-optical elements comprised of high resolution subwavelength features with superior line-edge roughness and negligible stitching errors. Our anisotropic plasma etch process provides structures with high aspect ratios and smooth sidewalls, which translates to flexible metaoptics with exceptional performance efficiency. The Metaoptics Foundry Service is accessible through custom dedicated runs, which offer a variety of personalized nanofabrication options. Timelines for these runs are flexible, and quotations for each run are customized by our staff. Production turnaround times as short as five weeks are possible using our most accessible metaoptics platform, consisting of amorphous silicon (a-Si) on fused silica. Multi-project wafer (MPW) runs, which batch smaller area design submissions from multiple users onto a single wafer and are fabricated under a standard set of design rules, are currently under development. Rapid Fabrication Turnaround times from design submission to order delivery as short as five weeks. State-of-the-Art Research Capabilities Driven to develop better metaoptics products and solutions. Standard Fabrication Runs A tailored and cost-effective way to produce your silicon metaoptic devices. Dedicated Runs Fully customized to suit your needs with many process options available. Are you looking for metaoptics fabrication services? Please contact our support line to inquire about our Metaoptics Foundry Service. We are happy to discuss pricing, design conception and verification, online design submission, nanofabrication options, and many other topics with you regarding metaoptics. Material | Wavelength | Thickness* Amorphous Silicon | NIR | 760 nm Niobium Oxide^ | VIS | 700 nm *Custom thicknesses available on dedicated runs. ^Currently only available on dedicated runs. Fused silica substrates are the primary option for our metadevices, enabling excellent transparency of VIS and NIR light and a high grade substrate that is compatible with various metaoptic materials. Standard runs use fused silica substrates with 500 μm thickness and chip dimensions of 1 cm x 1 cm. The substrate material and geometric specifications can be customized on dedicated runs. High-performance focusing metalenses Metalenses are a subset of metaoptics, commonly used as compact, lightweight focusing elements that replace conventional bulk lenses. Our foundry produces metalenses for a variety of applications from imaging to sensing and beyond. Custom nanofabrication options for metasurfaces With many nanofabrication resources at our disposal, we have custom options available to develop various metaoptics material stacks that advance your research. High-quality fused silica substrates Fused silica substrates are the primary option for our metaoptics, enabling visible and near-infrared light transparency and a high-quality substrate for various metalens materials Available Process Options Several of these processes are available in standard runs and dedicated runs; some are only available in dedicated runs. Basic Metalens More Process Options A-Si Refractive Index Values Other Dedicated Run Options These options are available in dedicated runs only. In addition to the other process options listed here, we have many other custom options available for dedicated runs. Some examples include: Variable amorphous silicon device layer thickness Other metalens material options, such as niobium oxide for visible light metaoptics Custom substrate material options and geometric specifications (e.g., thickness, chip dimensions, etc.) For the full list of our available processes, please see our dedicated run information at the NanoSOI Design Center.