Laminated pane with functional element having electrically controllable optical properties

US11673374B2 · kind B2 · utility

Assignee

• SAINT-GOBAIN GLASS FRANCE · FR

Inventors

• Marcel KLEIN · Baesweiler, DE
• Florian Manz · Aachen, DE
• Valentin SCHULZ · Niederzier, DE

Key dates

• Filing date: Nov 5, 2018
• Grant date: Jun 13, 2023
• Expiry date: Nov 2, 2039

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60J3/04
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A laminated pane with a functional element with electrically controllable optical properties, includes a laminated stack sequence composed of an outer pane, a first intermediate layer, a second intermediate layer, and an inner pane, and a functional element with electrically controllable optical properties, which functional element is arranged, at least in sections, between the first intermediate layer and the second intermediate layer, wherein at least one transparent body is arranged between the outer pane and the functional element and/or between the inner pane and the functional element in sections.