Security Card with photonic crystal film and method of manufacturing the same
The present invention relates to a security card with a photonic crystal film and a manufacturing method thereof. The security card can have improved anti-forgery and security performance by applying a transparent window including a photonic crystal film having high transmittance and reflexibility....
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Main Authors | , , , , , , |
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Format | Patent |
Language | English Korean |
Published |
05.07.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a security card with a photonic crystal film and a manufacturing method thereof. The security card can have improved anti-forgery and security performance by applying a transparent window including a photonic crystal film having high transmittance and reflexibility.
본 발명은 광결정 필름을 포함하는 보안 카드 및 이의 제조방법에 관한 것이다. 보다 상세하게 높은 투과도 및 반사율을 가지는 광결정 필름을 포함한 투명창이 적용되어 향상된 위조방지 및 보안성능을 확보할 수 있는 보안 카드 및 이의 제조방법에 관한 것이다. |
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Bibliography: | Application Number: KR20170181555 |