Liquid-crystalline medium and liquid-crystal display comprising the same

US10774263B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Atsutaka Manabe · Bensheim, DE
• Constanze Brocke · Groß-Gerau, DE
• Herbert Plach · Darmstadt, DE

Key dates

• Filing date: Sep 26, 2018
• Grant date: Sep 15, 2020
• Expiry date: Oct 12, 2038

Classification

• Technology area (CPC G): Physics
• CPC primary: G02F1/13706
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A liquid-crystalline medium, preferably having a nematic phase and exhibiting a dielectric anisotropy of 0.5 or more, which contains compounds of formula B and formula S denotes denotes the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, displays of this type which contain a liquid-crystalline medium of this type, and the use of the compounds of formula S for the improvement of the transmission and/or response times of a liquid-crystalline medium which contains one or more additional mesogenic compounds.