A digital pixel cryptogram technology using e-beam holography is described in this paper. The cryptogram is generated by an electronic beam lithography system and it can be applied to fabrication of embossing hologram for anti-counterfeiting and security.
Digital pixel cryptogram in e-beam holography
Practical Holography XIV and Holographic Materials VI ; 2000 ; San Jose,CA,USA
Proc. SPIE ; 3956
2000-03-17
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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