Liquid crystalline medium

US6933022B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Melanie Klasen-Memmer · Heuchelheim, DE
• Dagmar Klement · Groß-Zimmern, DE
• Matthias Bremer · Darmstadt, DE

Key dates

• Filing date: Apr 29, 2002
• Grant date: Aug 23, 2005
• Expiry date: Apr 29, 2022

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 characterized by containing one or more compounds of general formula (I) and one or more compounds of formula (II), wherein R1, R2, R3, R4 and c have the meanings as cited in Claim No. 1.