Infrared optical window

René Bergmann (Inventor), Aliaksandra Ivinskaya (Inventor), Mogens Havsteen Jakobsen (Inventor), Jan Robert Kafka (Inventor)

Research output: Patent


The present invention relates to an optical window for transmission of electromagnetic radiation, the optical window comprising a substrate having a first and a second surface, wherein microstructures cover at least part of one of said surfaces, said microstructures being dimensioned and arranged so as to provide a predetermined transmittance at a predetermined wavelength or wavelength span in the infrared range, and wherein nanostructures cover at least part of the microstructures so as to provide a self-cleaning surface.

Original languageEnglish
IPCG02B 27/ 00 A I
Patent numberWO2016026983
Filing date22/08/2014
Country/TerritoryInternational Bureau of the World Intellectual Property Organization (WIPO)
Priority date22/08/2014
Priority numberEP20140181980
Publication statusPublished - 25 Feb 2016


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