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:
Sep. 27, 2011
Filed:
Aug. 03, 2006
Applicants:
Melanie Klasen-memmer, Heuchelheim, DE;
Elisabeth Meyer, Hanau, DE;
Detlef Pauluth, Ober-Ramstadt, DE;
Andreas Taugerbeck, Darmstadt, DE;
Inventors:
Melanie Klasen-Memmer, Heuchelheim, DE;
Elisabeth Meyer, Hanau, DE;
Detlef Pauluth, Ober-Ramstadt, DE;
Andreas Taugerbeck, Darmstadt, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/30 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); C09K 19/12 (2006.01); C09K 19/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a liquid-crystalline medium having negative dielectric anisotropy based on a mixture of polar compounds, which comprises at least one compound of the formula I in whichRand Rhave the meanings indicated in claimin amounts of ≧30% by weight, based on the medium,and to the use thereof for an active-matrix display based on the ECB, PALC, FFS or IPS effect.