Liquid-crystal display

US9005720B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Achim Goetz · Zwingenberg, DE
• Melanie Klasen-Memmer · Heuchelheim, DE
• Stephan Derow · Griesheim, DE
• Sabine Schoen · Darmstadt, DE
• Peter Best · Darmstadt, DE

Key dates

• Filing date: Apr 23, 2010
• Grant date: Apr 14, 2015
• Expiry date: Feb 15, 2031

Classification

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

Abstract

Disclosed are liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilized) or PSA (polymer sustained alignment) type which contain a liquid-crystal (LC) mixture that contains one or more compounds of formula I