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:
Nov. 22, 2011
Filed:
Jan. 07, 2010
Applicants:
Michael J. Escuti, Cary, NC (US);
Carlos Sanchez, Eindhoven, NL;
Cornelis W. M. Bastiaansen, Eindhoven, NL;
Dirk J. Broer, Eindhoven, NL;
Inventors:
Michael J. Escuti, Cary, NC (US);
Carlos Sanchez, Eindhoven, NL;
Cornelis W. M. Bastiaansen, Eindhoven, NL;
Dirk J. Broer, Eindhoven, NL;
Assignee:
Stichting Dutch Polymer Institute, Eindhoven, NL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polarizer including a polarization grating comprising a polarization sensitive photo-alignment layer and a liquid crystal composition arranged on said photo-alignment layer. An alignment pattern, corresponding to the polarization pattern of a hologram, is recorded in the photo-alignment layer, and the liquid crystal composition is aligned on the photo-alignment layer.