Composition for organic electronic devices

US11778907B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

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

Key dates

• Filing date: Apr 10, 2018
• Grant date: Oct 3, 2023
• Expiry date: Sep 2, 2039

Classification

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

Abstract

The present invention relates to a composition comprising a bipolar host and an electron-transporting host, especially for use as matrix material in electronic devices, especially organic electroluminescent devices, and especially in an organic light-emitting diode (OLED). The invention further relates to electronic devices comprising said composition.