Patent · US Active

Liquid-crystalline medium, method for the stabilization thereof, and liquid-crystal display

US9388339B2 · kind B2 · utility

5Cited by

3References

15Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Mark Goebel · Darmstadt, DE
Eveline BARON · Darmstadt, DE
Rocco Fortte · Frankfurt am Main, DE
Detlef Pauluth · Ober-Ramstadt, DE

Key dates

Filing date	Oct 18, 2013
Grant date	Jul 12, 2016
Priority date	—
Expiry date	Nov 3, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH04L7/048
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises in which the parameters have the respective meanings indicated in Claim 1, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula III-O.

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