Anti-counterfeiting element, preparation method thereof, authenticity detection method and detection device

The invention provides an anti-counterfeiting element and a preparation method, a detection method and a detection device thereof. The anti-counterfeiting element comprises a base material; the photosensitive information layer is arranged on the lower surface of the base material and can present pho...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN WEI, DONG YALU, LIN KUANGYE, CHEN GENG, GUCK, WANG BIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES PHYSICS SEALS SIGNS
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