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. 03, 2013
Filed:
Nov. 19, 2008
Nobuaki Yamada, Osaka, JP;
Akiyoshi Fujii, Osaka, JP;
Tokio Taguchi, Osaka, JP;
Hidekazu Hayashi, Osaka, JP;
Nobuaki Yamada, Osaka, JP;
Akiyoshi Fujii, Osaka, JP;
Tokio Taguchi, Osaka, JP;
Hidekazu Hayashi, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
To provide an optical element having excellent adhesion to a lamination film, a roller nanoimprint apparatus, and a production method of a mold roller are disclosed. In at least one embodiment of the present invention, an optical element includes a nanostructure film including recesses and protrusions in nanometer size formed continuously on a surface of the nanostructure film and a lamination film laminated on the nanostructure film. The nanostructure film includes a nanostructure-free region free from the recesses and protrusions in nanometer size in both ends along a longitudinal direction of the nanostructure film.