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:
May. 10, 2016
Filed:
Sep. 28, 2012
Rolic Ag, Zug, CH;
Mohammed Ibn-Elhaj, Allschwil, CH;
Eva Veenstra, Lorrach, DE;
Sabrina Chappellet, Village-Neuf, FR;
Jean-François Eckert, Kientzville, FR;
Frederic Lincker, Schiltigheim, FR;
Satish Palika, Zofingen, CH;
Valsa Kannookadan, Muttenz, CH;
Qian Tang, Oberwil, CH;
ROLIC AG, Zug, CH;
Abstract
The present invention relates to polymer, homo- or copolymer or oligomer, which, when irradiated with polarised light orients perpendicular to the polarization direction of polarized actinic light, for the photoalignment of liquid crystals, especially for the planar orientation of liquid crystals, and which derives from at least one monomer (I), compositions thereof, and its use for optical and electro optical devices, such as, liquid crystal devices (LCDs), especially for planar orientation of liquid crystals.