公开(公告)号：US20250067916A1

公开(公告)日：2025-02-27

申请号：US18725556

申请日：2022-12-16

Applicant: SAINT-GOBAIN GLASS FRANCE

Inventor： Denis GUIMARD ,  Adnan MOUSTAFA ,  David PEYROT

IPC: G02B5/28 ,  C03C17/36 ,  E06B3/67 ,  E06B9/24

Abstract: A material includes a substrate coated on one face with a stack of thin layers including a single metallic functional layer and two anti-reflective coatings, wherein an anti-reflective coating located further from the face than a functional layer includes a dielectric layer of nitride based on aluminum and silicon AlxSiyNz with an atomic ratio of aluminum relative to the total aluminum and silicon of between 91.0% and 55.0%, and at least one upper dielectric layer, of nitride and/or oxide and located further from the face than the dielectric layer of nitride based on aluminum and silicon AlxSiyNz, and/or of nitride and located closer to the face than the dielectric layer of nitride based on aluminum and silicon AlxSiyNz.