Organic electroluminescent device

US9090532B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Joachim Kaiser · Frankfurt am Main, DE
• Horst Vestweber · Prüm, DE
• Simone Leu · Dittelsheim-Heßloch, DE
• Arne Buesing · Frankfurt, DE
• Holger Heil · Frankfurt am Main, DE
• Philipp Stoessel · Frankfurt am Main, DE

Key dates

• Filing date: May 22, 2009
• Grant date: Jul 28, 2015
• Expiry date: Dec 13, 2030

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P70/50
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to white emitting organic electroluminescent devices having at least one blue fluorescent emitter layer.