Fluorophenyl compounds for liquid-crystalline mixtures

US7767277B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Lars Lietzau · Darmstadt, DE
• Markus Czanta · Darmstadt, DE
• Harald Hirschmann · Darmstadt, DE
• Michael Wittek · Darmstadt, DE

Key dates

• Filing date: Sep 12, 2007
• Grant date: Aug 3, 2010
• Expiry date: Mar 27, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2323/00
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Disclosed are compounds of formula Iprocesses for the preparation thereof, and liquid-crystalline media and electro-optical displays containing said compounds.