Materials for organic electroluminescent devices

US11629126B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Katja Scheible · Darmstadt, DE
• Fabrice Eckes · Darmstadt, DE
• Holger Heil · Frankfurt am Main, DE
• Beate Burkhart · Darmstadt, DE
• Dominik Joosten · Ober-Ramstadt, DE
• Elvira Montenegro · Weinheim, DE

Key dates

• Filing date: Oct 2, 2017
• Grant date: Apr 18, 2023
• Expiry date: Jun 1, 2039

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P70/50
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to compounds of formula (1). The compounds are suitable for use in electronic devices, in particular organic electroluminescent devices, comprising these compounds. In some embodiments, the compounds are used as matrix materials for phosphorescent or fluorescent emitters as well as a hole-blocking or electron-transport materials.