Organic electronic devices comprising a layer of a dibenzofurane compound and a 8-hydroxypquinolinolato earth alkaline metal, or alkali metal complex

US9203037B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Nicolle Langer · Heppenheim, DE
• Gerhard Wagenblast · Wachenheim, DE
• Oliver Molt · Hirschberg, DE
• Christian Schildknecht · Schifferstadt, DE
• Evelyn Fuchs · Mannheim, DE
• Korinna Dormann · Bad Dürkheim, DE
• Soichi Watanabe · Mannheim, DE
• Thomas Geßner · Heidelberg, DE
• Christian Lennartz · Dublin, IE
• Heinz Wolleb · Fehren, CH
• Junichi Tanabe · Amagasaki, JP

Key dates

• Filing date: Jun 14, 2011
• Grant date: Dec 1, 2015
• Expiry date: May 5, 2033

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2101/10

Abstract

The present invention provides an organic electronic device including a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer comprises an organic metal complex of formulaand a compound of formulaThe organic electronic device, especially an organic light emitting device can show superior life time, power efficiency, quantum efficiency and/or a low operating voltage.