Liquid-crystalline medium and liquid crystal display

US8574456B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Michael Wittek · Darmstadt, DE
• Brigitte Schuler · Großostheim, DE
• Volker Reiffenrath · Roßdorf, DE
• Mark Goebel · Darmstadt, DE
• Markus Czanta · Darmstadt, DE

Key dates

• Filing date: Feb 18, 2009
• Grant date: Nov 5, 2013
• Expiry date: May 18, 2029

Classification

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

Abstract

The invention relates to a liquid-crystalline medium comprising one or more compounds of the formula Iin which