Materials for organic electroluminescence devices

US8679645B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Holger Heil · Frankfurt am Main, DE
• Arne Buesing · Frankfurt, DE
• Philipp Stoessel · Frankfurt am Main, DE
• Horst Vestweber · Prüm, DE

Key dates

• Filing date: May 16, 2006
• Grant date: Mar 25, 2014
• Expiry date: Mar 25, 2029

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/549
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to novel materials which can be used in organic electronic devices, in particular electroluminescent devices, and are certain derivatives of fused aromatic systems.