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    • 7. 发明申请
    • VEHICLE COMPOUND GLAZING UNIT WITH PROJECTION AREA
    • WO2021233827A1
    • 2021-11-25
    • PCT/EP2021/062995
    • 2021-05-17
    • SAINT-GOBAIN GLASS FRANCE
    • CAPPUCCILLI, MicheleWOLF, JohannesNOSITSCHKA, Andreas
    • B32B17/10
    • The invention concerns a vehicle compound glazing unit (2) with a first region (4) and a second region (6) comprising. A first pane (10) having a first surface (I) and a second surface (II), a second pane (12) having a third surface (III) and a forth surface (IV), a first interlayer (14, 14a) from a thermoplastic polymer, wherein the first interlayer (14, 14a) is arranged between the second surface (II) of the first pane (10) and the third surface (III) of the second pane (12), and a heatable layer (16) or coating arranged at the second surface of the first pane or the third surface of the second pane (12), the heatable layer (16) or coating being provided with two or more electrical contacts, in particular bus bars (8), the vehicle compound glazing unit (2) further comprising a diffusely reflecting structure (20) in the second region (6), which diffusely reflects incident light directed to the glazing unit from the interior of the vehicle (2) and having a maximum gain in the range of 0.1 to 0.8, preferably between 0.3 and 0.6 and an intrinsic viewing angle α for a real image element generated within the glazing surface of more than 60°, in a first direction and of more than 30°, in a second direction, perpendicular to the first direction. The invention further concerns a vehicle compound glazing system (1) comprising a vehicle compound glazing unit (2).