SZDC Law P.C.
Colored, dynamic, and amplified safety film
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.
Soochow University
B G G G G B G B B
B42D G02B G02B G02B G02B B42D G02B B42D B42D
inventional inventional inventional additional inventional inventional inventional inventional inventional
Donglin Pengfei Yun Yan Guojun Xiaohong Su Linsen Jin
Pu Zhu Zhou Ye Wei Zhou Shen Chen Hu