| 摘要 |
The invention relates to an information display assembly (16) including a transmitting information display device (20) and a backlighting device (18) into which light is fed, the backlighting device (18) being arranged under the information display device (20) relative to a viewer and having an upper surface (24) facing the information display device (20) and a lower surface (38) opposite the upper surface (24), light extractors (22), structured in the upper surface (24) of the backlighting device (18), enabling a portion of the light fed into the backlighting device (18) to be extracted and directing said portion of light toward the information display device (20) so as to illuminate the latter, and a first porous layer (26) being deposited on the upper surface (24) in which the light extractors (22) are structured. The invention also relates to such an information display assembly in which the light extractors are structured in the lower surface of the backlighting device. |
