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. 17, 2012
Filed:
Apr. 01, 2008
Markus Czanta, Darmstadt, DE;
Andreas Taugerbeck, Darmstadt, DE;
Renate Bender, Darmstadt, DE;
Lars Lietzau, Darmstadt, DE;
Markus Czanta, Darmstadt, DE;
Andreas Taugerbeck, Darmstadt, DE;
Renate Bender, Darmstadt, DE;
Lars Lietzau, Darmstadt, DE;
Merck Patent Gesellschaft MIT Beschränkter Haftung, Darmstadt, DE;
Abstract
The present invention relates to dielectrically positive liquid-crystalline media comprising a dielectrically positive component, component A, comprising a dielectrically positive compound of the formula I in which the parameters have the meaning indicated in the specification, and optionally a second dielectrically positive component, component B, comprising one or more dielectrically positive compounds having a dielectric anisotropy of great than 3, and optionally a dielectrically neutral component, component C, and to liquid-crystal displays containing these media, especially active-matrix displays and in particular TN, IPS and FFS displays.