Transition metal complexes with carbene ligands as emitters for organic light-emitting diodes (OLEDs)

US9024308B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Markus Bold · Dirmstein, DE
• Christian Lennartz · Dublin, IE
• Martina Egen · Dossenheim, DE
• Hans-Werner Schmidt · Bayreuth, DE
• Mukundan Thelakkat · Bayreuth, DE
• Markus Baete · Kulmain, DE
• Christian Neuber · Bayreuth, DE
• Wolfgang Kowalsky · Braunschweig, DE
• Christian Schildknecht · Schifferstadt, DE
• Hans-Hermann Johannes · Braunschweig, DE

Key dates

• Filing date: Nov 13, 2014
• Grant date: May 5, 2015
• Expiry date: Nov 13, 2034

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/582
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Use of transition metal complexes of the formula (I) in organic light-emitting diodes