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Conferences > CLEO_AT > 2023 > JTu2A > JTu2A.19

Wafer-Scale Fabrication of Linear Variable Filter-based Reconstructive Micro-Spectrometer

Serim Kim, Min Seok Kim, and Young Min Song

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Abstract

We present a compact reconstructive micro-spectrometer based on a linear variable filter consisting of multi-layer stacks with random thicknesses in the spatial domain. A simple gradient deposition/rotation method enables wafer-scale random filters with an encryption function.

© 2023 The Author(s)

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