Thin film forming apparatus having adjustable guide
    5.
    发明授权
    Thin film forming apparatus having adjustable guide 失效
    薄膜成型设备具有可调节指导

    公开(公告)号:US5086727A

    公开(公告)日:1992-02-11

    申请号:US573240

    申请日:1990-08-24

    CPC classification number: C03C17/002 B05B13/00

    Abstract: A thin film forming apparatus which forms a thin film over a surface of a subtrate by spraying a mist of a source solution produced by atomization over the surface of the substrate heated to a given temperature. The film forming apparatus is provided with a pair of guide members for supporting and guiding the substrate at opposite sides of the same. The distance between the opposite inner surfaces of the guide members can be changed according to the width of the substrate to be supported and guided by the pair of guide members. The distance between the respective lower portions of the opposite inner surfaces of the pair of guide members is greater than the distance between the upper portions of the opposite inner surfaces of the same, so that the distribution of the flow rate per unit flow passage area of the mist of the source solution is uniform with respect to the width of the substrate and enables a thin film of a uniform thickness to be formed over the entire surface of the substrate.

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