The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 04, 2025

Filed:

Aug. 25, 2023
Applicant:

Merck Patent Gmbh, Darmstadt, DE;

Inventors:

Amir Hossain Parham, Darmstadt, DE;

Constanze Brocke, Darmstadt, DE;

Carsten Fritzsch, Darmstadt, DE;

Dagmar Klass, Darmstadt, DE;

Matthias Jost, Darmstadt, DE;

Assignee:

MERCK PATENT GMBH, Darmstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); C07D 285/14 (2006.01); C09K 19/34 (2006.01); H01Q 1/36 (2006.01);
U.S. Cl.
CPC ...
C09K 19/3497 (2013.01); C07D 285/14 (2013.01); H01Q 1/36 (2013.01);
Abstract

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.


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