Search International and National Patent Collections

1. (WO2013161783) HOLOGRAM TRANSCRIPTION FOIL, METHOD FOR PRODUCING IMAGE DISPLAY ELEMENT, IMAGE DISPLAY ELEMENT, AND PERSONAL AUTHENTICATION MEDIUM

Pub. No.:    WO/2013/161783    International Application No.:    PCT/JP2013/061825
Publication Date: Fri Nov 01 00:59:59 CET 2013 International Filing Date: Wed Apr 24 01:59:59 CEST 2013
IPC: G03H 1/18
B42D 15/10
B44C 1/17
Applicants: TOPPAN PRINTING CO., LTD.
凸版印刷株式会社
Inventors: INOKUCHI, Masami
井ノ口 雅美
Title: HOLOGRAM TRANSCRIPTION FOIL, METHOD FOR PRODUCING IMAGE DISPLAY ELEMENT, IMAGE DISPLAY ELEMENT, AND PERSONAL AUTHENTICATION MEDIUM
Abstract:
A hologram transcription foil according to the present invention enables heat transcription to a base material for transcription. The hologram transcription foil has a laminated structure comprising, on one side of the base material, a peeling layer, a layer formed with a diffraction structure, and an adhesion layer. The layer formed with a diffraction structure includes hologram micro-unevenness of a diffraction grating. The peeling layer and/or the adhesive layer are/is provided with heat conduction concealment information in a heat conduction concealment information holding part.