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:
Dec. 16, 2008
Filed:
May. 30, 2006
Applicants:
Xiang-dong MI, Rochester, NY (US);
David Kessler, Rochester, NY (US);
Lee W. Tutt, Webster, NY (US);
Laura A. Weller-brophy, Pittsford, NY (US);
Tomohiro Ishikawa, Rochester, NY (US);
Inventors:
Xiang-Dong Mi, Rochester, NY (US);
David Kessler, Rochester, NY (US);
Lee W. Tutt, Webster, NY (US);
Laura A. Weller-Brophy, Pittsford, NY (US);
Tomohiro Ishikawa, Rochester, NY (US);
Assignee:
Rohm and Haas Denmark Finance A/S, Copenhagen, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an optical element including a substrate, a wire grid on one side of said substrate, and prismatic light collimating features on the other side of said substrate