Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 8, 2022
Patent Application Number
16677792
Date Filed
November 8, 2019
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A spectrometer includes a substrate; a slit which is provided on the substrate and through which light is incident onto the substrate; a metasurface including nanostructures that is configured to reflect and focus the light incident thereon through the slit, at different angles based on respective wavelengths; and a sensor which is provided on one side of the substrate that is opposite to another side of the substrate at which the metasurface is disposed, and configured to receive the light from the metasurface.
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