Liquid-crystalline medium and high-frequency components comprising same

US10711197B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

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

Key dates

• Filing date: Jan 26, 2017
• Grant date: Jul 14, 2020
• Expiry date: Jan 26, 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-crystalline media comprising in which the parameters R1-R3, Z21, Z31, Z32 and rings A11, A12, A13, A21, A22, A31, and A32 are as defined herein, and to components comprising these media for high-frequency technology, in particular phase shifters and microwave array antennas.