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:
Oct. 06, 2015
Filed:
Jul. 12, 2012
Jui-hung Hsu, Changhua, TW;
Ming-cheng Feng, Maogangwei, TW;
Jhih-meng Tang, Taoyuan, TW;
Dan-cheng Kong, Hsinchu, TW;
Jui-Hung Hsu, Changhua, TW;
Ming-Cheng Feng, Maogangwei, TW;
Jhih-Meng Tang, Taoyuan, TW;
Dan-Cheng Kong, Hsinchu, TW;
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Abstract
Provided is a low water-vapor permeable composite film, which includes a 3-layered co-extruded biaxial-oriented film formed of polyester films or polypropylene films including a first layer, a second layer and a third layer stacked in sequence. The first layer further includes an anti-block agent. An alternate structure including a plurality of organic protection layers and a plurality of inorganic layers are formed on the 3-layered co-extruded biaxial-oriented film. The plurality of organic protection layers and the plurality of inorganic layers are stacked alternately. The inorganic layers are formed by atom layer deposition.