公开(公告)号：US08105977B2

公开(公告)日：2012-01-31

申请号：US12189074

申请日：2008-08-08

申请人： Kuk-Hwan Kim ,  Yang-Kyu Choi ,  Oktay Yarimaga ,  Hyun Gyu Park ,  Tae Won Kim ,  Yun Kyung Jung

发明人： Kuk-Hwan Kim ,  Yang-Kyu Choi ,  Oktay Yarimaga ,  Hyun Gyu Park ,  Tae Won Kim ,  Yun Kyung Jung

IPC分类号： B41M5/26

CPC分类号： D21H21/44 ,  B42D15/0033 ,  B42D25/29 ,  Y10T428/24934

摘要： The present invention relates to a counterfeit prevention paper and manufacturing method thereof, and more particularly to currency, securities, official document and several certificates, etc.The counterfeit prevention paper according to the present invention comprises a paper and a thermopaint layer which is formed on a paper and is discolored according to a temperature.The counterfeit prevention paper according to the present invention can detect easily a counterfeit by an unaided eye. Also, a function for preventing a counterfeit is not copied by a counterfeit device, thus the counterfeit prevent paper according to the present invention can improve a reliability of various official documents and several certificates, etc.

摘要翻译： 本发明涉及防伪纸及其制造方法，更具体地涉及货币，证券，官方文件和若干证书等。根据本发明的防伪纸包括纸和热电影层，其形成在 一张纸，根据温度变色。 根据本发明的防伪纸可以通过肉眼容易地检测伪造的伪造品。 此外，防伪品的功能不被仿冒装置复制，因此根据本发明的防伪纸可以提高各种官方文件和几种证书等的可靠性。

公开(公告)号：US20090047488A1

公开(公告)日：2009-02-19

申请号：US12189074

申请日：2008-08-08

申请人： Yang-Kyu Choi ,  Oktay Yarimaga ,  Kuk-Hwan Kim ,  Hyun Gyu Park ,  Tae Won Kim ,  Yun Kyung Jung

发明人： Yang-Kyu Choi ,  Oktay Yarimaga ,  Kuk-Hwan Kim ,  Hyun Gyu Park ,  Tae Won Kim ,  Yun Kyung Jung

IPC分类号： B32B3/10 ,  B05D1/36

CPC分类号： D21H21/44 ,  B42D15/0033 ,  B42D25/29 ,  Y10T428/24934

摘要： The present invention relates to a counterfeit prevention paper and manufacturing method thereof, and more particularly to currency, securities, official document and several certificates, etc.The counterfeit prevention paper according to the present invention comprises a paper and a thermopaint layer which is formed on a paper and is discolored according to a temperature.The counterfeit prevention paper according to the present invention can detect easily a counterfeit by an unaided eye. Also, a function for preventing a counterfeit is not copied by a counterfeit device, thus the counterfeit prevent paper according to the present invention can improve a reliability of various official documents and several certificates, etc.

摘要翻译： 本发明涉及防伪纸及其制造方法，更具体地涉及货币，证券，官方文件和若干证书等。根据本发明的防伪纸包括纸和热电影层，其形成在 一张纸，根据温度变色。 根据本发明的防伪纸可以通过肉眼容易地检测伪造的伪造品。 此外，防伪品的功能不被仿冒装置复制，因此根据本发明的防伪纸可以提高各种官方文件和几种证书等的可靠性。