Optical anti-counterfeiting element and optical anti-counterfeiting product utilizing the same

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United States of America Patent

PATENT NO 10308062
APP PUB NO 20180281502A1
SERIAL NO

15765285

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Abstract

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Disclosed are an optical anti-counterfeiting element and an optical anti-counterfeiting product utilizing the same, the optical anti-counterfeiting element comprising: a substrate (2) having a first surface (31) and a second surface (32) that are opposed to each other, a sampling and synthesizing layer (21) on a first surface (31) of the substrate (2); and a micro-image layer (22) on a second surface (32) of the substrate (2), the micro-image layer (22) including a first region at least partially covered with a coating (221) and a second region comprising at least two sub-regions each at least partially covered with a color function layer (222, 223), the color function layers (222, 223) in respective sub-regions and the coating (221) in the first region have different color characteristics, respectively, and the micro-image layer (22) can be sampled and synthesized by the sampling and synthesizing layer (21) to form an image. Such optical anti-counterfeiting element and optical anti-counterfeiting product are easy to identify and difficult to counterfeit.

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Patent Owner(s)

Patent OwnerAddress
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTDBEIJING 100070
CHINA BANKNOTE PRINTING AND MINTING CORP100044 BEIJING CITY XICHENG DISTRICT XIZHIMEN STREET NO 143 BEIJING CITY BEIJING CITY 100044

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hu, Chunhua Beijing, CN 81 304
Li, Xinyi Beijing, CN 52 132
Ye, Zhongdong Beijing, CN 3 18
Zhang, Baoli Beijing, CN 19 16
Zhu, Jun Beijing, CN 689 4956

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