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:
Mar. 16, 2010
Filed:
Nov. 08, 2006
Kazuhiro Yamada, Saitama, JP;
Yasuhiro Sakai, Saitama, JP;
Hiroyuki Nakayama, Tokyo, JP;
Maki Yamada, Saitama, JP;
Kazuhiro Yamada, Saitama, JP;
Yasuhiro Sakai, Saitama, JP;
Hiroyuki Nakayama, Tokyo, JP;
Maki Yamada, Saitama, JP;
Hoya Corporation, Tokyo, JP;
Abstract
A protective cover for a display panel, comprising a transparent substrate, and an anti-reflection, transparent medium layer comprising hollow, transparent, fine particles dispersed in a transparent resin matrix and sealed without gap between the a transparent substrate and an image-displaying area of the display panel, the refractive index Nof the anti-reflection, transparent medium layer and the refractive index Ns of the transparent substrate meeting the following relation (1):No<N<Ns  (1),wherein No is the refractive index of air.