Nematic liquid-crystal composition, and liquid-crystal display using same

US6376030B1 · kind B1 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Michael Heckmeier · Bensheim, DE
• Marcus Reuter · Darmstadt, DE

Key dates

• Filing date: Sep 13, 1999
• Grant date: Apr 23, 2002
• Expiry date: Sep 13, 2019

Classification

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

Abstract

Nematic liquid-crystal compositions of negative dielectric anisotropy comprising compounds of the formula I are useful in plasma-addressed liquid-crystal displays.