光可变材料的研制

Research of Optical Variable Device

光可变材料在当前防伪领域中越来越展现出其优越的性质，并越来越引起世界各国的广泛重视。作者结合近几年的研究工作，介绍并探讨了光可变材料的研制方法，测试方法及应用。

As the way of anticountefeiting,Optical Variable Device (OVD) and Optical Variable Ink(OVI) have been riveting the governments attention of many developed countries. In this article we introduce the manufacture methods,measurements,applications of Optical Variable Device (OVD) being based on our research working recently.