Materials for organic electroluminescent devices

US11538995B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Jochen Pfister · Zwingenberg, DE
• Teresa Mujica-Fernaud · Darmstadt, DE
• Elvira Montenegro · Weinheim, DE
• Frank Stieber · Heidelberg, DE
• Frank Voges · Bad Dürkheim, DE

Key dates

• Filing date: Jul 1, 2016
• Grant date: Dec 27, 2022
• Expiry date: Apr 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 formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices, and to electronic devices which comprise these compounds.