Materials for organic electroluminescent devices

US9206351B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Ingrid Bach · Hofheim, DE
• Arne Buesing · Frankfurt, DE
• Susanne Heun · Bad Soden, DE
• Philipp Stoessel · Frankfurt am Main, DE
• Michael Holbach · Oberursel, DE
• Jonas Valentin Kroeber · Frankfurt am Main, DE
• Amir Hossain Parham · Frankfurt am Main, DE

Key dates

• Filing date: May 21, 2007
• Grant date: Dec 8, 2015
• Expiry date: Jun 22, 2031

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2101/10
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to compounds according to formula (1) and/or according to formulae (4) to (10) and their use in organic electroluminescent devices, in particular as a matrix material in phosphorescent devices.