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:
Jan. 02, 2007
Filed:
Feb. 11, 2004
Minoru Miyatake, Ibaraki, JP;
Tomoaki Masuda, Ibaraki, JP;
Takayuki Shigematsu, Ibaraki, JP;
Masahiro Yoshioka, Ibaraki, JP;
Minoru Miyatake, Ibaraki, JP;
Tomoaki Masuda, Ibaraki, JP;
Takayuki Shigematsu, Ibaraki, JP;
Masahiro Yoshioka, Ibaraki, JP;
Nitto Denko Corporation, Ibaraki, JP;
Abstract
An antireflection film having a hard coat layer prepared on one side of a transparent substrate directly or through other layers, and further an antireflection layer laminated on a surface of the hard coat layer, wherein the antireflection layer is formed by a dry cured film obtained from a solution comprising a siloxane oligomer (A) obtained by condensation polymerization after partial hydrolysis of a hydrolyzable alkoxy silane that contains a tetra alkoxy silane represented by a general formula (1): Si(OR)(where R represents methyl group or ethyl group) as a principal component and a compound (B) having a fluoro alkyl structure and a polysiloxane structure, is excellent scratch-proof property, stain resistance, and cured in a short period of time at comparatively low temperature.