Patent ID: 8184259
Filing Date: 2012-05-22
Classification: B32B,G02F,H04M,H05K

Abstract:
1. A decorative plate for a casing, which is attached to a surface of a casing so as to decorate said casing, comprising: a plate-shaped transparent base member; a color half mirror layer that is placed on a lower side of said transparent base member, and made of a metal thin-film that has been subjected to a tint treatment; a transparency-switching film that is placed on a lower face of said color half mirror layer, for switching between transmitting and non-transmitting states electrically; a transparent reflection-increasing film layer that is placed on a lower face of said transparency-switching film, and is a composite layer formed by alternately laminating a high refractive-index film and a low refractive-index film; and, a backing layer that is formed on a lower face of said reflection-increasing film layer in a tightly contact state without having an air layer interposed therebetween, which are successively laminated.