Materials for organic electroluminescent devices

US9499459B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Amir Hossain Parham · Frankfurt am Main, DE
• Arne Buesing · Frankfurt, DE
• Holger Heil · Frankfurt am Main, DE
• Philipp Stoessel · Frankfurt am Main, DE
• Michael Holbach · Oberursel, DE

Key dates

• Filing date: Jul 5, 2010
• Grant date: Nov 22, 2016
• Expiry date: Feb 26, 2032

Classification

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

Abstract

The present invention relates to substituted benz[a]anthracene derivatives, to the preparation and use thereof in organic electroluminescent devices, and to organic electroluminescent devices, in particular blue-emitting devices, in which these compounds are used as matrix material or dopant in the emitting layer and/or as hole-transport material and/or as electron-transport material.