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:
Aug. 19, 2008
Filed:
Sep. 23, 2004
Xiang-dong MI, Rochester, NY (US);
David Kessler, Rochester, NY (US);
Lee W. Tutt, Webster, NY (US);
Laura A. Weller-brophy, Pittsford, NY (US);
Xiang-Dong Mi, Rochester, NY (US);
David Kessler, Rochester, NY (US);
Lee W. Tutt, Webster, NY (US);
Laura A. Weller-Brophy, Pittsford, NY (US);
Rohm and Haas Denmark Finance A/S, Copenhagen, DK;
Abstract
In an example embodiment, a wire grid polarizer includes a plurality of parallel conductors having a pitch (P), a width (W), and a height (H). In example embodiments, a fill-factor (W/P) is greater than approximately 0.18 and less than approximately 0.25. In another example embodiment, a display system includes a light source and a light-valve. The display system also includes a wire grid polarizer that includes a plurality of parallel conductors having a pitch (P), a width (W), and a height (H). In example embodiments, a fill-factor (W/P) is greater than approximately 0.18 and less than approximately 0.25.