Spirobifluorene compounds for organic electroluminescent devices

US9812648B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Elvira Montenegro · Weinheim, DE
• Amir Hossain Parham · Frankfurt am Main, DE
• Philipp Stoessel · Frankfurt am Main, DE
• Teresa Mujica-Fernaud · Darmstadt, DE
• Frank Voges · Bad Dürkheim, DE
• Arne Buesing · Frankfurt, DE

Key dates

• Filing date: Jan 21, 2013
• Grant date: Nov 7, 2017
• Expiry date: Jan 21, 2033

Classification

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

Abstract

Spirobifluroene compounds of the formula (1) which are suitable for use in electronic devices,and in particular organic electroluminescent devices, and to electronic devices that include the spirobifluorene compounds.