Method and apparatus for forming thin film
    1.
    发明授权
    Method and apparatus for forming thin film 失效
    用于形成薄膜的方法和装置

    公开(公告)号:US4901669A

    公开(公告)日:1990-02-20

    申请号:US47328

    申请日:1987-05-08

    IPC分类号: C23C16/517 H01L21/205

    摘要: The present invention is directed to a method for forming a thin film on a substrate by the use of a glow discharge plasma which comprises generating a magnetic field in a direction which crosses an electric field for discharge at right angles and fluctuating the magnetic field. The present invention is also directed to an apparatus for practicing the above method, which apparatus is composed of a reaction vessel, means for reducing the pressure in the reaction vessel and means for introducing the feed of reaction gases to the reaction vessel, electrodes for discharge disposed face to face in the reaction vessel, a power source from which a voltage for causing a glow discharge is fed to the electrodes for discharge, a coil surrounding the electrodes for discharge, for generating a magnetic field in a direction crossing at right angles to an electric field generated between the electrodes for discharge, and an AC power source for generating a magnetic field fed to the coil, whereby a thin film is formed on a base plate supported outside the range of the discharge electric field and in parallel with the direction of the electric field.

    摘要翻译: 本发明涉及一种通过使用辉光放电等离子体在衬底上形成薄膜的方法,该方法包括在与电场交叉的方向上产生磁场,以便以直角放电并使磁场发生波动。 本发明还涉及一种用于实施上述方法的装置,该装置由反应容器,用于降低反应容器内的压力的装置和将反应气体进料引入反应容器的装置,排出电极 面对面设置在反应容器内,将用于引起辉光放电的电压供给到放电用电极的电源,围绕放电用电极的线圈,用于沿垂直方向交叉的方向产生磁场 在用于放电的电极之间产生的电场和用于产生馈送到线圈的磁场的AC电源,由此在支撑在放电电场的范围外并与该方向平行的基板上形成薄膜 的电场。

    Steel tube working apparatus
    3.
    发明授权
    Steel tube working apparatus 失效
    钢管加工设备

    公开(公告)号:US4676425A

    公开(公告)日:1987-06-30

    申请号:US805296

    申请日:1985-12-05

    IPC分类号: B23K37/053 B23P6/00 B23K37/02

    CPC分类号: B23K37/0533 B23P6/00

    摘要: A steel tube working apparatus is composed of a clamping device consisting of a pair of clamps, a pair of projecting plates, means for actuating the clamps and the projecting plates, a pair of guide bars and a main body frame; a base plate having a pair of guide rollers fitting to the guide bars fixedly secured to its opposite ends; and working means connected to the base plate in a movable and rotatable manner. A cutting device, a beveling device, a welding device, etc. are selectively connected to the base plate as the working means.

    摘要翻译: 钢管加工装置由夹紧装置,一对突出板,用于致动夹具和突出板的装置,一对导杆和主体框架构成的夹紧装置构成。 底板,其具有一对导向辊,该导向辊适配于固定地固定到其相对端的导杆; 以及以可移动和可旋转的方式连接到基板的工作装置。 作为工作装置,切割装置,斜切装置,焊接装置等选择性地连接到基板。