Process for applying a luminophore layer

US5453292A · kind A · utility

Assignee

• Licentia Patent-Verwaltungs-GmbH · DE

Inventors

• Klaus Gerland · Blaustein, DE
• Klaus Hoffmann · Bad Tölz, DE
• Hermann Widmann · Erbach, DE

Key dates

• Filing date: Nov 6, 1990
• Grant date: Sep 26, 1995
• Expiry date: Nov 6, 2010

Classification

• Technology area (CPC H): Electricity
• CPC primary: H01J9/221
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

To improve the uniformity and the adhesive strength of luminophore layers, a process is proposed in which the luminophore is enveloped with glass flux and the enveloped luminophore is applied to a luminophore carrier at elevated temperatures by using acrylic resin.