Materials for organic electroluminescent devices

US11737352B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Philipp Stoessel · Frankfurt am Main, DE
• Nils Koenen · Griesheim, DE
• Christian EHRENREICH · Darmstadt, DE
• Philipp Harbach · Bremke, DE
• Lara-Isabel Rodriguez · Darmstadt, DE
• Rouven Linge · Darmstadt, DE
• Sebastian Meyer · Bielefeld, DE
• Aaron LACKNER · Mannheim, DE

Key dates

• Filing date: Jan 22, 2018
• Grant date: Aug 22, 2023
• Expiry date: Nov 8, 2039

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 compounds of the formulae (1) to (4), which are suitable for use in electronic devices, in particular organic electroluminescent devices, to intermediate compounds for the compounds or formulae (1) to (4) and to electronic devices, which comprise the compounds of formulae (1) to (4).