Electroluminiscent metal complexes with dibenzo[f,h] quinoxalines

US8471248B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Beat Schmidhalter · Bubendorf, CH
• Thomas Schäfer · Basel, CH
• Peter Murer · Oberwil, CH
• Kristina Bardon · Waldshut-Tiengen, DE
• Stephan Allenbach · Sisseln, CH
• Andrea Ricci · Bellinzona, CH

Key dates

• Filing date: Feb 2, 2009
• Grant date: Jun 25, 2013
• Expiry date: Jan 24, 2030

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/549
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

This invention relates to electroluminescent metal complexes of the formula (I), or (II), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.