Patent · US Active

Liquid crystal medium containing thiophene derivatives

US8906261B2 · kind B2 · utility

4Cited by

3References

16Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Michael Wittek · Darmstadt, DE
Brigitte Schuler · Großostheim, DE
Axel Jansen · Darmstadt, DE

Key dates

Filing date	Jul 1, 2011
Grant date	Dec 9, 2014
Priority date	—
Expiry date	Jul 1, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2323/03
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to liquid-crystalline media (LC media) comprising thiophene derivatives and to liquid-crystal displays (LC displays) containing these LC media. The media have high optical anisotropy and preferably have a content of thiophene derivatives of 25% by weight or more.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.