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.
Patent No.:
Date of Patent:
Oct. 15, 2019
Filed:
Feb. 27, 2012
Christian Jasper, Seligenstadt, DE;
Elvira Montenegro, Weinheim, DE;
Detlef Pauluth, Ober-Ramstadt, DE;
Volker Reiffenrath, Rossdorf, DE;
Atsutaka Manabe, Bensheim, DE;
Christian Jasper, Seligenstadt, DE;
Elvira Montenegro, Weinheim, DE;
Detlef Pauluth, Ober-Ramstadt, DE;
Volker Reiffenrath, Rossdorf, DE;
Atsutaka Manabe, Bensheim, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
A liquid-crystal medium having a component A which is one or more compounds of the formula IA and corresponding, novel mesogenic compounds and the preparation thereof. These liquid-crystal media, are used in components for high-frequency technology, and to components of this type which contain the media. The components are suitable, in particular, for phase shifters in the microwave and millimeter wave region, for microwave and millimeter wave array antennae and very particularly for so-called tunable 'reflectarrays'.