Intaglio for security elements and security printed matter printed using the same

The present invention relates to, in an intaglio plate including a plurality of pixels and forming a plurality of caustic lines, an intaglio plate forming multiple security elements wherein a first recess of the pixel forming the first caustic line and a second recess of the pixel forming the second...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHIN HWA SUP, SEO BOM JOON, CHO MIN SOO, JANG JU HYUN
Format: Patent
Sprache:eng ; kor
Schlagworte:
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