Enhancing Security with Superlens-Enabled Laser Direct Marking of Anti-counterfeiting DotCode

Yiduo Chen; William Kwok; Zengbo Wang

doi:10.1364/FIO.2023.JM7A.34

Frontiers in Optics + Laser Science 2023 (FiO, LS)
Technical Digest Series (Optica Publishing Group, 2023),
paper JM7A.34
•https://doi.org/10.1364/FIO.2023.JM7A.34

Enhancing Security with Superlens-Enabled Laser Direct Marking of Anti-counterfeiting DotCode

Yiduo Chen, William Kwok, and Zengbo Wang

Frontiers in Optics 2023

Tacoma, Washington United States
9–12 October 2023
ISBN: 978-1-957171-29-6

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Y. Chen, W. Kwok, and Z. Wang, "Enhancing Security with Superlens-Enabled Laser Direct Marking of Anti-counterfeiting DotCode," in Frontiers in Optics + Laser Science 2023 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2023), paper JM7A.34.

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Abstract

We report a novel anti-counterfeiting laser marking technology based on superlens-assisted nanoscale marking of 2D Dotcodes, which replaces conventional TEXT or other 2D code schemes for enhanced security.

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