SUBSTRATE WITH HARD ANTIREFLECTIVE COATING

    公开(公告)号:US20250034037A1

    公开(公告)日:2025-01-30

    申请号:US18785198

    申请日:2024-07-26

    Applicant: Schott AG

    Abstract: A coated substrate includes a substrate and a multilayered antireflective coating built up from layers having different refractive indices on at least one side of the substrate. Layers having a relatively high refractive index and layers having a relatively low refractive index alternate and at least one layer having a relatively low refractive index is composed of a composition X containing silicon oxide and zirconium oxide. A proportion of zirconium in a metallic and semiconducting component in the composition X is 0.2% to 10% by weight.

Patent Agency Ranking