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:
Oct. 15, 2019
Filed:
Feb. 12, 2015
Applicant:
Rolic Ag, Zug, CH;
Inventors:
Jean-François Eckert, Kientzville, FR;
Satish Palika, Zofingen, CH;
Martin Roth, Holstein, CH;
Qian Tang, Oberwil, CH;
Assignee:
ROLIC AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/56 (2006.01); C08G 73/10 (2006.01); G02F 1/1337 (2006.01); C09D 179/08 (2006.01);
U.S. Cl.
CPC ...
C09K 19/56 (2013.01); C08G 73/1025 (2013.01); C09D 179/08 (2013.01); G02F 1/133723 (2013.01); G02F 1/133788 (2013.01);
Abstract
The present invention relates to a photo-alignment composition for the alignment of liquid crystals. Further the present invention relates to the liquid crystal alignment film and coating layer prepared from the said composition and the use to fabricate optical and electrooptical elements and devices.