Electronic devices

US9871201B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Christof Pflumm · Darmstadt, DE
• Frank Voges · Bad Dürkheim, DE
• Jonas Valentin Kroeber · Frankfurt am Main, DE
• Philipp Stoessel · Frankfurt am Main, DE
• Joachim Kaiser · Frankfurt am Main, DE

Key dates

• Filing date: Mar 5, 2013
• Grant date: Jan 16, 2018
• Expiry date: Aug 5, 2034

Classification

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

Abstract

The application relates to an electronic device comprising anode, cathode, at least one emitting layer between anode and cathode, at least one p-doped layer A which comprises a monotriarylamine as host, and at least one layer B comprising a monotriarylamine. The invention furthermore relates to a p-doped mixture comprising a monotriarylamine of the formula (II), (III) or (IV) as host and an electron-acceptor compound as dopant and to the use of the mixture in an electronic device.