One-way vision display panels with retention layer

G - Physics – 09 – F

Patent

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Details

G09F 7/00 (2006.01) B44C 1/165 (2006.01) G09F 19/12 (2006.01)

Patent

CA 2685673

One or more types of ink retention layers for a one-way vision display panel and methods are provided. In one example, a one-way vision display panel assembly includes a perforated panel formed of a flexible material. The perforated panel having a front surface, a rear surface and a plurality of through holes extending from the front surface to the rear surface. An ink retention layer is located adjacent to the perforated panel. The ink retention layer includes material that retains or absorbs residual ink from an image applied to the front surface of the perforated panel. The one-way vision display panel may further include a releasing layer or a backing layer, or both.

La présente invention concerne un ou plusieurs types de couches de rétention d'encre pour un écran d'affichage à vision unidirectionnelle et des procédés. Dans un exemple, un assemblage d'écran d'affichage à vision unidirectionnelle comprend un panneau perforé formé d'un matériau flexible. Le panneau perforé possède une surface avant, une surface arrière et une pluralité de trous débouchants qui s'étendent à partir de la surface avant jusqu'à la surface arrière. Une couche de rétention d'encre est positionnée de façon adjacente au panneau perforé. Cette couche de rétention d'encre comprend un matériau qui retient ou absorbe l'encre résiduelle à partir d'une image appliquée sur la surface avant du panneau perforé. L'écran d'affichage à vision unidirectionnelle peut en outre comprendre une couche de libération ou une couche de support ou les deux.

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