Abstract
The invention relates to an optical metasurface to interact with incoming light and a method for producing an optical metasurface. The optical metasurface may be used as a meta-lens, a blazed grating, a phase plate or another optical device. The optical metasurface is comprising a transparent substrate comprising a plurality of nano-holes or nano-pillars. The plurality of the nano-holes or nano- pillars of the transparent substrate are covered by a plurality of shaped layers comprising a transparent dielectric material.
Original language | English |
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IPC | G02B 1/ 00 A I |
Patent number | WO2024175673 |
Filing date | 21/02/2024 |
Country/Territory | International Bureau of the World Intellectual Property Organization (WIPO) |
Priority date | 22/02/2023 |
Priority number | EP20230158052 |
Publication status | Published - 29 Aug 2024 |