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. 24, 2008
Filed:
Dec. 21, 2005
Hiroyuki Takao, Ibaraki, JP;
Daisuke Hamamoto, Ibaraki, JP;
Katsunori Takada, Ibaraki, JP;
Seiichi Kusumoto, Ibaraki, JP;
Yuuichi Kimura, Ibaraki, JP;
Takayuki Shigematsu, Ibaraki, JP;
Hiroyuki Takao, Ibaraki, JP;
Daisuke Hamamoto, Ibaraki, JP;
Katsunori Takada, Ibaraki, JP;
Seiichi Kusumoto, Ibaraki, JP;
Yuuichi Kimura, Ibaraki, JP;
Takayuki Shigematsu, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
There are provided a hard-coated antiglare film with high hardness, high scratch resistance and good antiglare properties, a method of manufacturing the film, an optical element using the film, and an image display including the film or the optical element. The hard-coated antiglare film of the invention includes a transparent film substrate and a hard-coating layer that contains fine particles and is formed on at least one side of the transparent film substrate, wherein the hard-coating layer has a thickness of 15 μm to 30 μm, the fine particles have an average particle size of 30% to 75% of the thickness of the hard-coating layer, and the fine particles form unevenness with a θa value of 0.4° to 1.5° according to JIS B 0601.