Strain-tunable optical microlens arrays with deformable wrinkles for spatially coordinated image projection on a security substrate

Abstract As a new concept in materials design, a variety of strategies have been developed to fabricate optical microlens arrays (MLAs) that enable the miniaturization of optical systems on the micro/nanoscale to improve their characteristic performance with unique optical functionality. In this pap...

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Bibliographic Details
Main Authors: In Sik Choi, Seongho Park, Sangheon Jeon, Young Woo Kwon, Rowoon Park, Robert A. Taylor, Kwangseuk Kyhm, Suck Won Hong
Format: Article
Language:English
Published: Nature Publishing Group 2022-09-01
Series:Microsystems & Nanoengineering
Online Access:https://doi.org/10.1038/s41378-022-00399-7