Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures

US7345301B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Anja Gerhard · Egelsbach, DE
• Horst Vestweber · Prüm, DE
• Philipp Stössel · Frankfurt, DE
• Susanne Heun · Bad Soden, DE
• Hubert Spreitzer · Viernheim, DE

Key dates

• Filing date: Apr 13, 2004
• Grant date: Mar 18, 2008
• Expiry date: Dec 27, 2024

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/549
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention describes new types of material mixtures composed of at least two substances, one serving as a matrix material and the other being an emission material capable of emission, the latter comprising at least one element of atomic number greater than 20, and the use thereof in organic electronic components such as electroluminescent elements and displays.