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:
Jun. 21, 2016
Filed:
Aug. 03, 2012
Yan YE, Suzhou, CN;
Linsen Chen, Suzhou, CN;
Su Shen, Suzhou, CN;
Yun Zhou, Suzhou, CN;
Xiaohong Zhou, Suzhou, CN;
Jin HU, Suzhou, CN;
Pengfei Zhu, Suzhou, CN;
Donglin Pu, Suzhou, CN;
Guojun Wei, Suzhou, CN;
Yan Ye, Suzhou, CN;
Linsen Chen, Suzhou, CN;
Su Shen, Suzhou, CN;
Yun Zhou, Suzhou, CN;
Xiaohong Zhou, Suzhou, CN;
Jin Hu, Suzhou, CN;
Pengfei Zhu, Suzhou, CN;
Donglin Pu, Suzhou, CN;
Guojun Wei, Suzhou, CN;
Soochow University, Suzhou, CN;
Abstract
A colored, dynamic, and amplified security film includes a micro lens array layer, a base material layer, and a micro graphic layer. The layers meet the condition of Moore amplified imaging; the micro graphic layer is formed by a background area and a graphic area; the graphic area is distributed in the background area; the micro graphic layer includes a semi-transparent and semi-reflective metal layer, a medium layer, and a metal film layer successively from top to bottom; the metal film layer is of a planar structure; the thickness of the medium layer in the graphic area is greater than the thickness of the medium layer in the background area; and the thicknesses of semi-transparent and semi-reflective metal layers are consistent.