Merck Patent Gmbh

Merck Patent Gesellschaft

Merck Patent Gesellschaft MIT Beschrankter Haftung

Achim Goetz

Andreas Taugerbeck

Martin Engel

Michael Heckmeier

Louise Diane Farrand

Stephan Derow

Georg Bernatz

Peter Best

Matthias Bremer

John Patrick

Cecile Schott

Peer Kirsch

Herbert Plach

Melanie Klasen-Memmer

Rocco Fortte

Kevin Adlem

Alexander Hahn

Thorsten Kodek

Sabrina Maag

Detlef Pauluth

Sabine Schoen

Brigitte Schuler

Markus Czanta

Erdal Durmaz

Malgorzata Rillich

Ingo Almeroth

Elvira Montenegro

Lars Lietzau

Helmut Haensel

Axel Jansen

Christian Hock

Sven Christian Laut

Eike Poetsch

Harald Hirschmann

Constanze Brocke

Oliver Heppert

Mark Goebel

Georg Lüssem

Christoph Marten

Hee-Kyu Lee

Thomas Mergner

Thorsten Kodex

Liquid-crystalline medium

Dielectrically positive liquid-crystalline media comprising a compound of the formula TINUVIN 770 and optionally one or more compounds of formula I, in which the parameters have the respective meanings indicated in the specification, and optionally one or more further dielectrically positive compounds and optionally one or more further dielectrically neutral compounds, and to liquid-crystal displays, especially active-matrix displays and in particular TN, IPS and FFS displays, containing these media.

Liquid crystal medium and liquid crystal display

Compounds of the formula I in which groups and parameters that occur have the definitions given in the disclosure. Preparation methods for these compounds. Uses of the compounds as components in liquid-crystalline media. Electrooptical display elements comprising the liquid-crystalline media.

Dibenzofuran derivatives and dibenzothiophene derivatives

Compounds of the formula I, and liquid-crystalline media, preferably having a nematic phase and negative dielectric anisotropy, comprising    Methods for making and using these liquid-crystalline media in electro-optical displays, particularly in active-matrix displays based on the VA, ECB, PALC, FFS or IPS effect and the displays which contain these media. Methods for stabilizing liquid-crystalline media with compounds of formula I, where the liquid-crystalline media comprise one or more compounds of the formula II and one or more compounds selected from compounds of the formulae III-1 to III-4 and formula B.

Compounds and liquid-crystalline medium

Compounds of formula I, and liquid-crystalline media, preferably having a nematic phase and negative dielectric anisotropy, comprising:    Use thereof in electro-optical displays, particularly in active-matrix displays based on the VA, ECB, PALC, FFS or IPS effect and use of compounds of formula I for stabilisation of liquid-crystalline media which comprise one or more compounds of formula II and/or one or more compounds selected from compounds of formulae III-1 to III-4 and B.

Disclosed are compounds of the formula I, liquid-crystalline media comprising the compounds of formula I, and the use of these liquid-crystalline media in liquid-crystal displays.

Piperidine derivatives and liquid-crystalline medium

Compounds of formula I, in which X, X, Sp, and R are as defined herein, are suitable for use in liquid-crystal media, such as liquid-crystal media used in liquid-crystal displays.

The present invention relates to polymerizable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS ('polymer sustained') or PSA ('polymer sustained alignment') type.

Polymerizable compounds and the use thereof in liquid-crystal displays

The instant invention relates to mesogenic systems comprising a) a polymeric component, component A, obtained or obtainable from polymerisation of a precursor comprising one or more mesogenic mono-reactive compounds, one or more di-reactive compounds, which optionally are also mesogenic compounds and optionally a photo-initiator and a low molecular weight component, component B, comprising one or more mono-reactive, mesogenic compounds, one or more mesogenic compounds and one or more chiral dopants, exhibiting a Blue Phase, as well as to the use of these systems in deices and to these devices.

Liquid crystal system and liquid crystal display

The present invention relates to polymerizable mixtures and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS ('polymer sustained') or PSA ('polymer sustained alignment') type.

Polymerisable mixtures and the use thereof in liquid crystal displays

The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays having a polymer-stabilised blue phase, and in LC media for LC displays of the PS or PSA ('polymer sustained' or 'polymer sustained alignment') type, and to LC media and LC displays comprising these compounds.

Polymerisable compounds and the use thereof in liquid-crystal media and liquid-crystal displays

Polymerizable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS ('polymer sustained') or PSA ('polymer sustained alignment') type.

Polymerisable compounds and the use thereof in liquid-crystal displays

The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (polymer-stabilised) and PSA (polymer-sustained alignment) type.

Liquid-crystal display

The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (polymer stabilised) and PSA (polymer sustained alignment) type.

Liquid crystal display

The present invention relates to liquid-crystal (LC) media for use in LC displays of the PS (polymer stabilized) or PSA (polymer sustained alignment) type.

Growing community of inventors

Alsbach-Haehnlein, Germany

Achim Goetz