Polymeric, phosphorescent, organically semi-conductive emitter materials based on perarylated boranes, method for their production and use thereof

US7858724B2 · kind B2 · utility

Assignee

• OSRAM Opto Semiconductors GmbH · DE

Inventors

• Andreas Kanitz · Edenkoben, DE
• Wolfgang Rogler · Erlangen, DE
• Wolfgang Roth · Zweibrücken, DE
• Thomas Sonnabend · Bernburg, DE
• Jasmin Woerle · Ergolding, DE

Key dates

• Filing date: Dec 29, 2004
• Grant date: Dec 28, 2010
• Expiry date: Dec 29, 2024

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K85/151
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to luminescent compounds with semi-conducting properties, as well as their production and their use in organic light-emitting diodes (OLEDs). The compounds are copolymers comprising a metal complex with a central atom from subgroup 8 of the periodic table of elements.