Organic electroluminescent device

US7683229B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Philipp Stoessel · Frankfurt am Main, DE
• Esther Breuning · Ober-Ramstadt, DE
• Liliana Bagala′ Rampazzo · Roma, IT
• Giulia Fioravanti · Beinasco, IT
• Leonardo Mattiello · Roma, IT

Key dates

• Filing date: Jul 15, 2005
• Grant date: Mar 23, 2010
• Expiry date: Jul 15, 2025

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S428/917
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to novel truxene and isotruxene derivatives, in particular spirotruxene and spiroisotruxene derivatives, and to the use thereof in organic electronic devices, in particular organic electroluminescent devices.