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:
Jul. 18, 2006
Filed:
Sep. 20, 2001
Michael Heckmeier, Hemsbach, DE;
Brigitte Schuler, Grossostheim, DE;
Achim Goetz, Alsbach-Haehnlein, DE;
Peer Kirsch, Seeheim-Jugenheim, DE;
Detlef Pauluth, Ober-Ramstadt, DE;
Matthias Bremer, Darmstadt, DE;
Sabine Schoen, Herten, DE;
Georg Lüssem, Ober-Ramstadt, DE;
Christian Hock, Mainaschaff, DE;
Michael Heckmeier, Hemsbach, DE;
Brigitte Schuler, Grossostheim, DE;
Achim Goetz, Alsbach-Haehnlein, DE;
Peer Kirsch, Seeheim-Jugenheim, DE;
Detlef Pauluth, Ober-Ramstadt, DE;
Matthias Bremer, Darmstadt, DE;
Sabine Schoen, Herten, DE;
Georg Lüssem, Ober-Ramstadt, DE;
Christian Hock, Mainaschaff, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterised in that it comprises one or more compounds of the general formula I in which R, L, L, L, L, L, L, Z, Z, X, v and u are as defined in claim 1.