Materials for electronic devices

US10374168B2 · 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: Mar 19, 2015
• Grant date: Aug 6, 2019
• Expiry date: May 27, 2035

Classification

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

Abstract

The present application relates to heterospirobifluorene compounds, to a process for the preparation thereof, and to electronic devices, in particular organic electroluminescent devices, comprising the heterospirobifluorene derivatives.