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. 11, 2012
Filed:
Mar. 11, 2009
Martin (Kelun) Shu, Taoyuan, TW;
Carol (Yi-hsuan) Lin, Miaoli, TW;
Fred (Jer-lin) Chen, Taoyuan, TW;
Mark Verrall, Taipei, TW;
Martin (Kelun) Shu, Taoyuan, TW;
Carol (Yi-Hsuan) Lin, Miaoli, TW;
Fred (Jer-Lin) Chen, Taoyuan, TW;
Mark Verrall, Taipei, TW;
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Abstract
The instant invention relates to dielectrically positive nematic media comprising one, two or more compounds of formula I one or more compounds selected from the group of formulae II and III and one or more compounds selected from the group of formulae IV and V wherein the parameters are as defined in claimwith the proviso that the media comprise one or more compounds of formula III, wherein n and o both are 1 and all rings are 1,4-phenylene, which independently of each other optionally are fluorinated once or twice, and/or one or more compounds of formula V, wherein q is 2, as well as to liquid crystal displays comprising these media, especially to TN-displays and in particular to active matrix displays.