Materials for organic electroluminescent devices

US11370965B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Amir Hossain Parham · Frankfurt am Main, DE
• Jonas Valentin Kroeber · Frankfurt am Main, DE
• Jens ENGELHART · Darmstadt, DE
• Anja Jatsch · Frankfurt am Main, DE
• Christian EICKHOFF · Mannheim, DE
• Christian EHRENREICH · Darmstadt, DE

Key dates

• Filing date: Sep 10, 2018
• Grant date: Jun 28, 2022
• Expiry date: Sep 10, 2038

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2101/10
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to cyclic diazaboroles, in particular for use as triplet matrix materials in organic electroluminescent devices. The invention further relates to a method for producing the compounds according to the invention, and to electronic devices comprising same.