Electroluminescent arrangements using blend systems

US6541128B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Rolf Wehrmann · Krefeld, DE
• Andreas Elschner · Mülheim, DE
• Martin Hueppauff · Stuttgart, DE
• Christoph Jonda · Regenstauf, DE
• David R. Terrell · Lint, BE
• Dirk Quintens · Westerlo, BE
• Hartwig Andries · Mortsel, BE

Key dates

• Filing date: Feb 9, 1999
• Grant date: Apr 1, 2003
• Expiry date: Feb 9, 2019

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S428/917
• WIPO field: Electrical machinery, apparatus, energy
• WIPO sector: Electrical engineering

Abstract

An electroluminescent arrangement which containsa substrate,an anode,an electroluminescent element,a cathode,and said anode or said cathode is transparent in the visible spectral range and the electroluminescent element is a single layer containing an optionally substituted tris-1,3,5-(aminophenyl)benzene compound (A), a luminescent component B) or a electron-conducting charge-transporting substance.