| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a display that exhibits a higher forgery prevention effect. <P>SOLUTION: The display 10 has a light-transmitting relief structure forming layer 11. The relief-structure forming layer 11 includes: a light-transmitting base material 111; a light-transmitting resin layer 112 formed on one face of the light-transmitting base material 111; and a concealed-information display part 200 formed on the surface of the light-transmitting resin layer 112. The concealed-information display part 200 comprises: a first low-reflectivity interface IF1 provided by arraying and forming recesses PR on the surface of the light-transmitting resin layer 112 at a pitch smaller than the shortest wavelength of visible light; and concealed information formed by partially removing the recesses PR according to a concealed-information pattern in the first interface IF1 or formed by partially changing sizes of the recesses PR. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
