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:
Mar. 23, 2010
Filed:
Dec. 19, 2007
Markus Czanta, Darmstadt, DE;
Michael Wittek, Darmstadt, DE;
Lars Lietzau, Darmstadt, DE;
Renate Bender, Darmstadt, DE;
Brigitte Schuler, Grossostheim, DE;
Markus Czanta, Darmstadt, DE;
Michael Wittek, Darmstadt, DE;
Lars Lietzau, Darmstadt, DE;
Renate Bender, Darmstadt, DE;
Brigitte Schuler, Grossostheim, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
The instant invention relates to dielectrically positive liquid crystalline media comprising a dielectrically positive component, component A, comprising a dielectrically positive compound of formula I wherein the parameters have the meaning given in the specification, and optionally a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of more than 3 and optionally a dielectric neutral component, component C, as well as to liquid crystal displays comprising these media, especially to active matrix displays and in particular to TN and to IPS displays.