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:
Oct. 01, 2013
Filed:
Apr. 26, 2010
Akiyoshi Fujii, Osaka, JP;
Kiyoshi Minoura, Osaka, JP;
Akinobu Isurugi, Osaka, JP;
Hidekazu Hayashi, Osaka, JP;
Akiyoshi Fujii, Osaka, JP;
Kiyoshi Minoura, Osaka, JP;
Akinobu Isurugi, Osaka, JP;
Hidekazu Hayashi, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A mold of the present invention includes: a flexible polymer film; a curable resin layer provided on a surface of the polymer film; and a porous alumina layer provided on the curable resin layer, the porous alumina layer having an inverted moth-eye structure in its surface, the inverted moth-eye structure having a plurality of recessed portions whose two-dimensional size viewed in a direction normal to the surface is not less than 10 nm and less than 500 nm. According to the present invention, a method for easily forming a flexible moth-eye mold which can be deformed into the form of a roll is provided.