Electronic device

US8723164B2 · kind B2 · utility

Assignee

• OSRAM Opto Semiconductors GmbH · DE

Inventors

• Guenter Schmid · Hemhofen, DE
• Ralf Krause · Dresden, DE
• Stefan Seidel · Paderborn, DE
• Oliver Weiss · Nuremberg, DE
• Christoph Gaerditz · Munich, DE
• Riikka Suhonen · Oulu, FI
• Ulrich Niedermeier · Leiblfing, DE
• Fryderyk Kozlowski · Erlangen, DE

Key dates

• Filing date: May 18, 2009
• Grant date: May 13, 2014
• Expiry date: Apr 2, 2030

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/549

Abstract

An electronic device comprising a substrate, a first electrode, at least one organic functional layer, and a second electrode is indicated. The organic functional layer comprises a first, a second, and a third matrix material, wherein the first matrix material has a larger band gap than the second and the third matrix materials.