专利检索 ap:("Korea Minting, Security Printing & ID Card Operating Corp.") AND inv:"LEE, Gun Ho" 第 1 页

1.

发明公开
PHOTONIC CRYSTAL FILM, METHOD FOR MANUFACTURING SAME, AND ANTI-FORGERY ARTICLE COMPRISING SAME 审中-公开

公开(公告)号：EP3613594A1

公开(公告)日：2020-02-26

申请号：EP18788460.6

申请日：2018-04-18

申请人： Korea Minting, Security Printing & ID Card Operating Corp.

发明人： KIM, Shin-hyun , LEE, Gun Ho , CHOE, Won Gyun , KIM, Su Dong , KANG, Ju Hee , KIM, Hong Keon , KIM, Hyun Soo , KIM, E Den

IPC分类号： B32B37/16 , B32B38/00 , B32B27/18 , G02B1/00 , G02B1/04

摘要： The present invention relates to a photonic crystal film, a method for manufacturing the same, and an anti-forgery article comprising the same.