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. 13, 2010
Filed:
Feb. 28, 2007
Yuji Noguchi, Yokosuka, JP;
Takayuki Fukui, Yokohama, JP;
Yuji Noguchi, Yokosuka, JP;
Takayuki Fukui, Yokohama, JP;
Nissan Motor Co., Ltd., Yokohama-shi, JP;
Abstract
An anti-reflection structure; includes: a plurality of convex parts arranged at pitches each of which is shorter than a wave length of a visible light ray, each of the convex parts being formed into one of a substantially truncated cone and a substantially truncated pyramid, each including: i) a base face formed into one of a base circle and a base polygon inscribed in the base circle, a) the base circle and b) the base circle circumscribing about the base polygon each having a base diameter Db meeting the following expression: 100 nm<Db<380 nm, ii) an upper face formed into one of an upper circle and an upper polygon inscribed in the upper circle, a) the upper circle and b) the upper circle circumscribing about the upper polygon each having an upper diameter Du meeting the following expression: 5 nm<Du<50 nm.