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.

Date of Patent:
May. 04, 2010

Filed:

Feb. 10, 2005
Applicants:

Masato Saito, Saitama, JP;

Keiichi Kitahara, Kounosu, JP;

Masuo Koyama, Ageo, JP;

Yoshihisa Kimura, Saitama, JP;

Inventors:

Masato Saito, Saitama, JP;

Keiichi Kitahara, Kounosu, JP;

Masuo Koyama, Ageo, JP;

Yoshihisa Kimura, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 5/16 (2006.01); B32B 17/10 (2006.01); G02F 1/133 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided an anti-Newton ring sheet having an excellent anti-sparkle property, which can prevent the generation of sparkles when it is used in a touch panel using a high-definition color display, and a touch panel using this anti-Newton ring sheet. The anti-Newton ring sheetof the present invention has an anti-Newton ring layercomprising ionizing radiation curable organic-inorganic hybrid resin (binder component) and fine particleson one surface of a transparent substrate, and preferably the mean diameter and the coefficient of variation of the diameter of the particleis not less than 0.5 μm and not more than 3.0 μm and not less than 20% and not more than 80%, respectively, and the thickness of the anti-Newton ring layeris preferably not less than 0.2 μm and not more than 3.5 μm.


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