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:
Jun. 13, 2017
Filed:
Jul. 31, 2013
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Yoshihiro Fukui, Tokyo, JP;
Hironori Kamiyama, Tokyo, JP;
Yuichi Miyazaki, Tokyo, JP;
Takafumi Shibata, Tokyo, JP;
Masafumi Tanaka, Tokyo, JP;
Kazuo Matsufuji, Tokyo, JP;
Nobu Masubuchi, Tokyo, JP;
Yuri Shimozaki, Tokyo, JP;
Youichirou Oohashi, Tokyo, JP;
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Abstract
In order to improve the scratch resistance of an antireflective article having a moth-eye structure, an antireflective article is provided that has fine protrusions densely arranged therein, and has the interval between adjacent fine protrusions being no more than the shortest wavelength in the wavelength band for antireflection. At least some of the fine protrusions are fine protrusions having a plurality of apexes.