Liquid-crystalline medium

US10711195B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Atsutaka Manabe · Bensheim, DE
• Christian Jasper · Seligenstadt, DE
• Volker Reiffenrath · Roßdorf, DE
• Constanze Brocke · Groß-Gerau, DE
• Detlef Pauluth · Ober-Ramstadt, DE
• Dagmar Klass · Darmstadt, DE
• Renate SEEGER · Riedstadt, DE

Key dates

• Filing date: Mar 22, 2017
• Grant date: Jul 14, 2020
• Expiry date: Jul 6, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2219/11
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to liquid crystal mixtures comprising one or more compounds of the formula A and, in addition one or more compounds of formula I or one or more compounds of formula II wherein the individual radicals have the respective meanings indicated in claim 1, to the use thereof for high-frequency components, and to high-frequency components, in particular antennae, especially for the gigahertz range, comprising these media.