Liquid-crystalline media

US9982194B2 · kind B2 · utility

Assignee

• Mereck Patent GmbH · DE

Inventors

• Melanie Klasen-Memmer · Heuchelheim, DE
• Marcus Reuter · Darmstadt, DE
• Rocco Fortte · Frankfurt am Main, DE
• Detlef Pauluth · Ober-Ramstadt, DE
• Matthias Bremer · Darmstadt, DE
• Helmut Haensel · Heilbad Heiligenstadt, DE
• Harald Hirschmann · Darmstadt, DE

Key dates

• Filing date: Mar 31, 2015
• Grant date: May 29, 2018
• Expiry date: Mar 31, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2323/04
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to liquid-crystalline media which can be used, in particular, for electro-optical displays having active-matrix addressing based on the ECB effect and for IPS (in-plane switching) displays or FFS (fringe field switching) displays.