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:
Oct. 09, 2012

Filed:

Aug. 24, 2010
Applicant:

Shigehide Itou, Kanagawa, JP;

Inventor:

Shigehide Itou, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 17/10 (2006.01); B65C 9/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A laminate film having excellent barrier property is provided. The laminate film comprises a substrate film, an organic layer and an inorganic layer in that order, wherein the organic layer has a thickness of 300 nm to 2000 nm, the inorganic layer comprises silicon oxide represented by SiOx, wherein x is in a range from 0.9 to 1.5, and the organic layer has a surface satisfying Ra (100 μm square)<50 nm, Ra (10 μm square)<2 nm, and 75 nm<Rz (100 μm square)<300 nm.


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