METHOD FOR MANUFACTURING AND DETECTING ANTI-COUNTERFEITING MARK AND ANTI-COUNTERFEITING IMPLEMENT USING THE SAME
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United States of America Patent
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app pub date -
Jun 17, 2015
filing date -
Apr 17, 2015
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Abstract
A method of manufacturing and detecting an anti-counterfeiting mark includes steps as follows. For manufacturing an anti-counterfeiting mark, a first ink, which has a contrast enhancer and a lecithin solution with a first concentration, is provided. Then, the first ink is used for drawing an anti-counterfeiting mark on a target object. For detecting the anti-counterfeiting mark, a second ink, which has a chloroauric acid solution having a second concentration, is provided. Then, the second ink is applied onto the target object to form a plurality of gold nanoparticles on the surface of the anti-counterfeiting mark. Further, a tool implementing the above method is also included.
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