Method for the production of optical layers having uniform layer thickness

US6463760B1 · kind B1 · utility

Assignee

• Institut fuer Neue Materialien gemeinnuetzige GmbH · DE

Inventors

• Claudia Fink-Straube · Riegelsberg, DE
• Axel Kalleder · Riegelsberg, DE
• Thomas Koch · Remchingen, DE
• Martin Mennig · Idar-Oberstein, DE
• Helmut Schmidt · Riegelsberg, DE

Key dates

• Filing date: Feb 23, 2001
• Grant date: Oct 15, 2002
• Expiry date: Feb 23, 2021

Classification

• Technology area (CPC G): Physics
• CPC primary: G02B1/10
• WIPO field: Optics
• WIPO sector: Instruments

Abstract

The wet film thickness during spraying of the coating composition onto the substrate is preferably adjusted such that it is greater by a factor of at least 8 than the target dry film thickness.