TR2025-055

Inverse Design of Multilayer Broadband “RGBP” Freeform Metalens for Dual-Functional Color-sorting and Polarization Imaging

    •  Pan, C."., Brand, M., "Inverse Design of Multilayer Broadband “RGBP” Freeform Metalens for Dual-Functional Color-sorting and Polarization Imaging", Conference on Lasers and Electro-Optics (CLEO), May 2025.
      BibTeX TR2025-055 PDF
      • @inproceedings{Pan2025may,
      • author = {Pan, Cindy "Hsin" and Brand, Matthew},
      • title = {{Inverse Design of Multilayer Broadband “RGBP” Freeform Metalens for Dual-Functional Color-sorting and Polarization Imaging}},
      • booktitle = {Conference on Lasers and Electro-Optics (CLEO)},
      • year = 2025,
      • month = may,
      • url = {https://www.merl.com/publications/TR2025-055}
      • }
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  • Research Areas:

    Applied Physics, Electronic and Photonic Devices, Signal Processing

Abstract:

We optimize an inverse-designed multilayer freeform dual-function metalens alternative to Bayer masks, achieving 60% color sorting and 51% polarization sorting efficiency—surpassing single-layer metalenses in both functions.