Toward Optical Authentication with Laser-induced Periodic Surface Structures on Metals

Hwang, Taek Yong; Cho, Jongweon; Kim, Yong-Dae; Park, Tae Hoon; Kang, Jeongjin; Lee, Byounghwak

doi:10.1364/CLEO_AT.2023.JTu2A.11

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Toward Optical Authentication with Laser-induced Periodic Surface Structures on Metals

Hwang, Taek Yong;
Cho, Jongweon;
Kim, Yong-Dae;
Park, Tae Hoon;
Kang, Jeongjin;
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초록

By constructing structurally colorized images on metals with femtosecond laser-induced periodic structures (fs-LIPSSs), we demonstrate the color variations of fs-LIPSSs with a broad angular range of illumination incidence can be used for optical authentication. © 2023 The Author (s).

제목: Toward Optical Authentication with Laser-induced Periodic Surface Structures on Metals

저자: Hwang, Taek Yong; Cho, Jongweon; Kim, Yong-Dae; Park, Tae Hoon; Kang, Jeongjin; Lee, Byounghwak

DOI: 10.1364/CLEO_AT.2023.JTu2A.11

발행일: 2023

유형: Conference paper