Nitrogen-containing heterocycles for use in OLEDs

US12193325B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Amir Hossain Parham · Frankfurt am Main, DE
• Jonas Valentin Kroeber · Frankfurt am Main, DE
• Dominik Joosten · Ober-Ramstadt, DE
• Aurélie Ludemann · Frankfurt, DE
• Tobias Grossmann · Darmstadt, DE
• Philipp Stoessel · Frankfurt am Main, DE
• Christian EICKHOFF · Mannheim, DE

Key dates

• Filing date: Dec 4, 2017
• Grant date: Jan 7, 2025
• Expiry date: Dec 4, 2037

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 describes nitrogen-containing heterocycles substituted by carbazole groups, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.