Image 1 (IMAGE)

Singapore University of Technology and Design

Image 1

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Low-refractive-index color routers for image sensors. (a,b) Schematics of a conventional Bayer-filter sensor and a color-router-based sensor. (c) Comparison of refractive index and chromatic dispersion for representative optical materials, highlighting low-index, low-dispersion materials. (d) Scanning electron micrographs of the fabricated polymer nanopillars and periodic array. (e) Optical image of the routed color pattern, with one RGGB unit cell outlined.

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SUTD

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