公开(公告)号：US20220179127A1

公开(公告)日：2022-06-09

申请号：US17436978

申请日：2020-03-04

Applicant: THALES

Inventor： Raphaël AUBRY ,  Gaëlle LEHOUCQ ,  Raphaël GUILLEMET ,  Julie CHOLET ,  José-Paolo MARTINS ,  Mane-Si-Laure LEE BOUHOURS ,  Anne DELBOULBE

IPC: G02B1/18

Abstract: An optical element is provided, which is transparent at a wavelength of use λ, and which has a super-hydrophobic nanostructured surface that has an anti-reflection property, the surface having an array of pads. —The pads have a nanoscale width, a height h, an aspect ratio of less than 1/2, and the pitch p of the array is such that p