Rhodium and iridium complexes

US7534853B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Philipp Stössel · Frankfurt, DE
• Hubert Spreitzer · Viernheim, DE
• Heinrich Becker · Königstein, DE

Key dates

• Filing date: Nov 10, 2005
• Grant date: May 19, 2009
• Expiry date: Mar 6, 2027

Classification

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

Abstract

The present invention describes novel organometallic compounds which are phosphorescence emitters. Such compounds can be used as active components (=functional materials) in a series of different types of application which can be classed within the electronics industry in the broadest sense.The compounds according to the invention are described by the formulae (I), (Ia), (II) and (IIa).