A CHECKING METHOD OF FORGERY AND ALTERATION OF SECURITY PRINTED MATTER WITH SECURITY INK
The present invention relates to a security printed matter printed with security ink. More particularly, the present invention relates to a security printed matter printed with security ink containing a phosphor or phosphor having a different emission color, duration, or excitation wavelength. To th...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | The present invention relates to a security printed matter printed with security ink. More particularly, the present invention relates to a security printed matter printed with security ink containing a phosphor or phosphor having a different emission color, duration, or excitation wavelength. To this end, the security printed matter is divided into a first area and a second area, wherein the first area is printed with a security ink containing a blue phosphor, and the second area is printed with a security ink including a blue phosphor, a green phosphor and a red phosphor.
본 발명은 보안잉크가 인쇄된 보안 인쇄물에 관한 것으로서, 보다 상세하게는, 발광색상, 지속시간 또는 여기파장이 다른 형광체 또는 인광체를 포함하는 보안잉크가 인쇄된 보안 인쇄물에 관한 것이다. 이를 위해 보안 인쇄물은 제1영역 및 제2영역으로 구분되는 것으로서, 제1영역은 청색 형광체를 포함하는 보안잉크로 인쇄되고, 제2영역은 청색 형광체, 녹색 인광체 및 적색 인광체를 포함하는 보안잉크로 인쇄되는 것을 특징으로 한다. |
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