Merck Patent Gmbh

Samsung Display Co., Ltd.

Constanze Brocke

Atsutaka Manabe

Dagmar Klass

Volker Reiffenrath

Amir Hossain Parham

Detlef Pauluth

Christian Jasper

Carsten Fritzsch

Christof Pflumm

Rocco Fortte

Qiong Tong

Matthias Bremer

Michael Wittek

Martina Windhorst

Dmitry Ushakov

Julian Vogt

Sabine Schoen

Harald Hirschmann

Marcus Reuter

Monika Bauer

Holger Heil

Arne Buesing

Brigitte Schuler

Frank Voges

Alexander Hahn

Sven Christian Laut

Kaja Christina Deing

Helga Haas

Eveline Baron

Elisabeth Meyer

Sebastian Hofmeyer

Renate Seeger

Nico Schwebel

Elvira Montenegro

Martin Engel

Stephan Derow

Christoph Marten

Sven Baran

Beate Schneider

Katharina Linke

Sunyoung Lee

Philipp Stoessel

Peer Kirsch

Herbert Plach

Yoonhyun Kwak

Hyein Jeong

Andreas Taugerbeck

Lars Lietzau

Achim Goetz

Helmut Haensel

Thorsten Kodek

Samil Kho

Ramin Tavakoli

Samil Khol

Carsten Fritsch

Matthias Jost

Tong Qiong

Heteroaromatic isothiocyanates of formula N wherein R, A, A, Z, Z, W, X, X, and n are as defined herein can be used in liquid crystalline media. Liquid-crystalline media comprising one or more compounds of formula N are suitable for use in high-frequency components, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g., phased array antennas.

Heteroaromatic isothiocyanates

The present invention relates to a compound of formula G as defined in claim, to a liquid crystal medium comprising a compound of formula G and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.

Aromatic isothiocyanates

Compounds of formula I liquid crystal media containing these compounds, and high-frequency components containing these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, phased array antennas, and devices containing these components, and furthermore optical components containing these liquid-crystalline media, operable in the infrared region of the electromagnetic spectrum.

Heterocyclic compounds for liquid crystals

The present invention relates to a compound of formula GF in which the occurring groups and parameters have the meanings defined in claim, to a liquid crystal medium comprising a compound of formula GF and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.

The present invention relates to heteroaromatic isothiocyanates of formula N as defined in claim, to liquid-crystalline media comprising one or more compounds of formula N and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.

The present invention relates to aromatic isothiocyanates of formula U as defined in claim, to liquid-crystalline media comprising one or more compounds of formula U and to high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.

Fluorinated aromatic compounds

Aromatic isothiocyanates of formula C liquid-crystalline media comprising one or more compounds of formula C, and high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.

The invention relates to a liquid-crystalline medium having a nematic phase comprising one or more compounds of formula X wherein the parameters have the meaning given in the text, to the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, to displays of this type which contain a liquid-crystalline medium of this type and to the use of the compounds of formula X for improvement of the transmission and/or response times of a liquid-crystalline medium which comprises one or more additional mesogenic compounds, as well as to the compounds of formula X.

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

The present invention relates to a compound of the general formula I in which the occurring groups and parameters have the meanings indicated in claim, to the use thereof in liquid-crystalline or mesogenic media and to liquid-crystalline or mesogenic media comprising these derivatives.

Dibenzofuran and dibenzothiophene derivatives

The present invention relates to liquid-crystalline media comprising one or more compounds of formula DFS in which the groups and parameters occurring have the meanings indicated in claim, to high-frequency components comprising same, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, in particular for microwave phased-array antennas. The present invention further relates to novel mesogenic compounds.

Liquid-crystalline medium

A liquid-crystalline medium having a nematic phase containing one or more compounds of formula D 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 D for improvement of the contrast and/or response times of a liquid-crystalline medium which contain one or more additional mesogenic compounds, as well as certain compounds of formula D.

The invention relates to a liquid-crystalline medium, preferably having a nematic phase and dielectric anisotropy of 0.5 or more, which comprises one or more compounds of formula T  and the other parameters have the meanings given in the text,to the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the compounds of formula T and their use for the improvement of the transmission and/or response times of a liquid-crystalline medium which comprises one or more additional mesogenic compounds.

Thiophene compound, liquid-crystalline medium and liquid-crystal display comprising the same

Liquid-crystalline media comprising one or more compounds of formula T as defined in claim, and high-frequency components comprising these media, especially microwave components for high-frequency devices, such as devices for shifting the phase of microwaves, tunable filters, tunable metamaterial structures, and electronic beam steering antennas, e.g. phased array antennas.

Isothiocyanato compounds, including tolanes

The present invention relates to polymerizable compounds, to processes and intermediates for the preparation thereof, to liquid-crystal media comprising them, and to the use of the polymerizable compounds and liquid crystalline media for optical, electro-optical and electronic purposes, in particular in liquid crystalline displays, especially in liquid crystalline displays of the polymer sustained alignment type.

Polymerizable compounds and the use thereof in liquid-crystal displays

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Gross-Gerau, Germany

Constanze Brocke