G03H2250/10

Hologram transfer foil, fabrication method of image display element, image display element, and personal authentication medium
09557710 · 2017-01-31 · ·

A hologram transfer foil according to an embodiment is thermally transferrable to a transfer base member. The hologram transfer foil has a structure configured such that a peeling layer, a diffraction structure forming layer and an adhesive layer are stacked on one surface of a substrate. the diffraction structure forming layer includes fine concaves and convexes of a hologram or a diffraction grating. At least one of the peeling layer and the adhesive layer includes heat-conductive hidden information in a heat-conductive hidden information possession portion.

VOLUME HOLOGRAM LAMINATE, METHOD FOR PRODUCING VOLUME HOLOGRAM LAMINATE, VOLUME HOLOGRAM TRANSFER FOIL, VOLUME HOLOGRAM LABEL, VOLUME HOLOGRAM SHEET FOR EMBEDDING, CARD, AND HOLOGRAM STICKER-TYPE PRODUCT

The present disclosure provides a volume hologram laminate comprising a substrate, and a volume hologram laminate portion placed on one surface of the substrate, wherein the volume hologram laminate portion includes, from a substrate side, a resin layer including transparent resin; an inhibiting layer placed in a pattern form, in contact with the resin layer; and a volume hologram layer, on which an interference fringe is recorded, placed in contact with the resin layer and the inhibiting layer, in this order, and an inhibiting layer-formed region including the inhibiting layer and an inhibiting layer-non-formed region including no inhibiting layer differ in a color of a reproduction image from the volume hologram layer.