Controlled flow vaporizer
    31.
    发明授权
    Controlled flow vaporizer 失效
    控制流量蒸发器

    公开(公告)号:US4847469A

    公开(公告)日:1989-07-11

    申请号:US73676

    申请日:1987-07-15

    CPC分类号: C23C16/4485

    摘要: A vaporizing apparatus delivers precisely controlled, substantially continuous and monitored vapor flows for uses such as in plasma enhanced vapor deposition. The vaporizing apparatus includes a fluid passageway along which are a pumping device, a vaporizing device, and a flowing device, all in fluid communication with the passageway. The vaporizing device vaporizes liquid pumped from the pumping device and includes a heat sink layer, a heated layer, and a portion of the passageway sandwiched therebetween. The vaporizing apparatus can sustain a flow of organosilicon vapor at a flow rate of about 1 to about 100 SCCM for as long as desired.