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:
Nov. 06, 2012
Filed:
Feb. 15, 2008
Applicants:
Yumi Haga, Miyagi, JP;
Shinichi Matsumura, Miyagi, JP;
Hitoshi Watanabe, Miyagi, JP;
Tsutomu Nagahama, Miyagi, JP;
Inventors:
Yumi Haga, Miyagi, JP;
Shinichi Matsumura, Miyagi, JP;
Hitoshi Watanabe, Miyagi, JP;
Tsutomu Nagahama, Miyagi, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); G02B 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
An anti-glare film, a method for manufacturing the anti-glare film, and a display device provided with the anti-glare film are provided. The anti-glare film includes fine irregularities formed on a surface of the anti-glare film, and wherein arithmetic mean roughness Ra of a roughness curve of the surface is 0.05 to 0.5 micrometers, and root mean square slope RΔq is 0.003 to 0.05 micrometers.