Nitrogen-containing condensed heterocyclic compounds for OLEDs

US9012599B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Philipp Stoessel · Frankfurt am Main, DE
• Esther Breuning · Ober-Ramstadt, DE
• Dominik Joosten · Ober-Ramstadt, DE
• Christof Pflumm · Darmstadt, DE
• Amir Hossain Parham · Frankfurt am Main, DE

Key dates

• Filing date: Oct 20, 2010
• Grant date: Apr 21, 2015
• Expiry date: Aug 7, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2211/1096
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to compounds of the formula (1), formula (2), formula (3) and formula (4) which are suitable for use in electronic devices, in particular organic electroluminescent devices.