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:
Jan. 18, 2011
Filed:
May. 29, 2006
Mitsugu Uejima, Tokyo, JP;
Toshihide Murakami, Tokyo, JP;
Akiyoshi Shibuya, Tokyo, JP;
Megumi Fujita, Tokyo, JP;
Masahiko Hayashi, Tokyo, JP;
Kohei Arakawa, Tokyo, JP;
Mitsugu Uejima, Tokyo, JP;
Toshihide Murakami, Tokyo, JP;
Akiyoshi Shibuya, Tokyo, JP;
Megumi Fujita, Tokyo, JP;
Masahiko Hayashi, Tokyo, JP;
Kohei Arakawa, Tokyo, JP;
Zeon Corporation, Tokyo, JP;
Abstract
A lengthy grid polarizer film comprising a lengthy resin film and a plurality of grid lines provided on the surface and/or inside of the resin film and extending substantially in parallel with each other are provided, the grid lines being made of a material G being 1.0 or more in the absolute value of the difference between the real part nand the imaginary part κof the complex refractive index (N=n−iκ), said resin film having a plurality of rows of grooves formed extending substantially in parallel with each other on its surface, and said grid line being made of a thin film of the laminated material G on the bottom face of the grooves and/or on the top face of ridges located between the adjacent grooves. A lengthy optical laminated body comprises the lengthy grid polarizer film and another lengthy polarizing optical film.