Micro Fresnel lenslets
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Offering type ?
PRODUCT:
Component or system, which is commercialized. It is available for ordering multiple pieces and liability is assumed by the provider/seller. Necessary certification of the product was obtained (e.g. CE certification). The product sheet and/or conditions of use are defined.
PROTOTYPE:
Component or system, which has been successfully tested under real or real-like conditions. The prototype is not commercialized as the main purpose is to use it for demonstration and experimentation, including user and market acceptance.
TECHNICAL SERVICE:
Tools and processes and its combination, which are necessary to prepare and test prototypes or products.
- Service
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Market
- AR/VR
- Automotive
- Consumer electronics
- Healthcare & Life Sciences
- Optical instrumentation
- Transportation
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Manufacturing Pillar
- Wafer-scale
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Technology
- Dry Etching
- Grayscale Photolithography - Mask
- UV-NIL replication
Customized micro Fresnel lenslets may support your illumination application. Fraunhofer IOF generates Fresnel lenslets by grayscale photolithography with quasi continuous surface profile. We offer Fresnel lenslets in fused silica, Si, or Ge for applications from UV to MIR or as polymer on glass
Offering Description
Lithographic mastering with grayscale photolithography for
– prototyping + tech transfer
– small series
– transfer master for customer replication technology
Offering Specifications
– lens function (Zemax(R)) or surface description (grayscale bitmap or ASCII)
– number of elements needed
– material (criteria, i.e. environmental stability issues, wavelength, laser power, price)
– antireflection coating
