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. 08, 2011
Filed:
Sep. 07, 2007
Applicants:
Thomas Bachels, Menzingen, CH;
Carsten Benecke, Weil am Rhein, DE;
Hubert Seiberle, Weil am Rhein, DE;
Inventors:
Thomas Bachels, Menzingen, CH;
Carsten Benecke, Weil am Rhein, DE;
Hubert Seiberle, Weil am Rhein, DE;
Assignee:
Rolic AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1347 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a birefringent layer, wherein the direction of the optical axis varies along the thickness direction of the layer, comprising I)