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.:

US 7604866 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2009

Filed:

Jun. 10, 2004
Applicants:

Toshihiko Ohashi, Fuji, JP;

Takaaki Ioka, Fuji, JP;

Inventors:

Toshihiko Ohashi, Fuji, JP;

Takaaki Ioka, Fuji, JP;

Assignee:

Asahi Kasei Kabushiki Kaisha, Osaka-shi, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 15/04 (2006.01); C09K 19/42 (2006.01); C04B 35/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An antireflection film comprising silica particles and at least one binder compound, which has a silica particle content of 30% by weight or more, an arithmetic mean surface roughness (Ra) of not more than 2 nm, and a surface silicon atom content of 10 atom % or more.


Find Patent Forward Citations

Ohashi, Toshihiko. (2009). Antireflection film (U.S. Patent No. 7604866). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7604866

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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