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:
Apr. 06, 2010
Filed:
Dec. 06, 2007
Applicants:
Atsushi Sato, Kanagawa, JP;
Hitomu Watanabe, Kanagawa, JP;
Yoshihide Nagata, Kanagawa, JP;
Inventors:
Assignee:
Cheil Industries, Inc., Gumi-si, Gyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wire grid polarizer includes a substrate adapted to transmit predetermined wavelengths of light, a plurality of dielectric wires extending parallel to one another along a first direction on the substrate, the dielectric wires including a dielectric material adapted to transmit the predetermined wavelengths of light, and a plurality of metal wires extending along the first direction between the dielectric wires, wherein sidewalls of the metal wires include portions in contact with sidewalls of the dielectric wires and portions not in contact with the sidewalls of the dielectric wires.