Microwave-excited plasma processing apparatus
    1.
    发明授权
    Microwave-excited plasma processing apparatus 有权
    微波激发等离子体处理装置

    公开(公告)号:US07392760B2

    公开(公告)日:2008-07-01

    申请号:US10989106

    申请日:2004-11-16

    CPC classification number: H01J37/32211 H01J37/32192

    Abstract: A microwave-excited plasma processing apparatus shows a wide pressure range and a wide applicable electric power range for normal electric discharges as a result of using slits cut through a rectangular waveguide and having a profile that allows the electric field and the magnetic field of microwave to be formed uniformly right below the microwave introducing window below an microwave antenna. The microwave-excited plasma processing apparatus is characterized by having four elliptic slits cut through the wall of the rectangular waveguide that is held in contact with the microwave introducing window of the top wall of the vacuum chamber, the four elliptic slits being arranged respectively along the four sides of a substantial square.

    Abstract translation: 微波激发等离子体处理装置显示出宽的压力范围和广泛的适用电力范围,作为通过使用通过矩形波导切割的狭缝的结果的普通放电的结果,并且具有允许微波的电场和微波的轮廓 在微波天线下面的微波引入窗口的下方均匀地形成。 微波激发等离子体处理装置的特征在于具有四个椭圆形狭缝,该椭圆形切口穿过矩形波导的壁,该矩形波导的壁与真空室的顶壁的微波引入窗口保持接触,四个椭圆形狭缝分别沿着 四面大面积的广场。

    Microwave-excited plasma processing apparatus
    3.
    发明申请
    Microwave-excited plasma processing apparatus 有权
    微波激发等离子体处理装置

    公开(公告)号:US20050145178A1

    公开(公告)日:2005-07-07

    申请号:US10989106

    申请日:2004-11-16

    CPC classification number: H01J37/32211 H01J37/32192

    Abstract: A microwave-excited plasma processing apparatus shows a wide pressure range and a wide applicable electric power range for normal electric discharges as a result of using slits cut through a rectangular waveguide and having a profile that allows the electric field and the magnetic field of microwave to be formed uniformly right below the microwave introducing window below an microwave antenna. The microwave-excited plasma processing apparatus is characterized by having four elliptic slits cut through the wall of the rectangular waveguide that is held in contact with the microwave introducing window of the top wall of the vacuum chamber, the four elliptic slits being arranged respectively along the four sides of a substantial square.

    Abstract translation: 微波激发等离子体处理装置显示出宽的压力范围和广泛的适用电力范围,作为通过使用通过矩形波导切割的狭缝的结果的普通放电的结果,并且具有允许微波的电场和微波的轮廓 在微波天线下面的微波引入窗口的下方均匀地形成。 微波激发等离子体处理装置的特征在于具有四个椭圆形狭缝,该椭圆形切口穿过矩形波导的壁,该矩形波导的壁与真空室的顶壁的微波引入窗口保持接触,四个椭圆形狭缝分别沿着 四面大面积的广场。

Patent Agency Ranking