MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517044213 A) filed by Saint-Gobain Glass France, Courbevoie, France, on May 7, for 'electrochromic glazing.'
Inventor(s) include Penillard, Anne; Nael, Pascal; Chemin, Nicolas; Guimard, Denis; and Patissier, Amaury.
The application for the patent was published on May 30, under issue no. 22/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a material comprising a substrate coated with a first conductive coating comprising, starting from the substrate: - a first dielectric coating; - a silver-based metal functional layer; - a blocking layer located immediately in contact with a silver-based metal functional layer; - at least one zinc-based metal layer located above or below this silver-based metal functional layer, directly in contact therewith or separated by one or more layers which have a total thickness of less than or equal to 20 nm; - a second dielectric coating comprising at least one conductive oxide layer, the sum of the thicknesses of the conductive oxide layers in the second dielectric coating being greater than 30 nm."
The patent application was internationally filed on Oct. 10, 2023, under International application No.PCT/FR2023/051572.
Disclaimer: Curated by HT Syndication.
