Liquid-crystalline medium

US7595101B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Michael Wittek · Darmstadt, DE
• Elvira Montenegro · Weinheim, DE
• Konstantin Schneider · Bad Camberg, DE
• Brigitte Schuler · Großostheim, DE

Key dates

• Filing date: Oct 3, 2007
• Grant date: Sep 29, 2009
• Expiry date: Oct 3, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2323/03
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Disclosed are a liquid-crystalline medium, which contains a compound of formula Iand the use thereof for electro-optical purposes, in particular for TN, TFT, IPS or OCB displays.