Materials for electronic devices

US9837617B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Jochen Pfister · Zwingenberg, DE
• Frank Voges · Bad Dürkheim, DE
• Elvira Montenegro · Weinheim, DE
• Teresa Mujica-Fernaud · Darmstadt, DE

Key dates

• Filing date: Jun 30, 2017
• Grant date: Dec 5, 2017
• Expiry date: Jun 30, 2037

Classification

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

Abstract

The present application relates to a compound of a formula (I) which contains a spirobifluorene basic structure condensed onto a benzofuran unit. The application furthermore relates to a process for the preparation of the compound of the formula (I), and to the use of the compound of the formula (I) in an electronic device.