QUARTZ UPPER AND LOWER DOMES
    5.
    发明申请
    QUARTZ UPPER AND LOWER DOMES 有权
    QUARTZ UPPER和更低的国家

    公开(公告)号:US20140199056A1

    公开(公告)日:2014-07-17

    申请号:US14132215

    申请日:2013-12-18

    CPC classification number: H01L21/67115 C23C16/45504

    Abstract: Embodiments of the invention relate to a dome assembly. The dome assembly includes an upper dome comprising a central window, and an upper peripheral flange engaging the central window at a circumference of the central window, wherein a tangent line on an inside surface of the central window that passes through an intersection of the central window and the upper peripheral flange is at an angle of about 8° to about 16° with respect to a planar upper surface of the peripheral flange, a lower dome comprising a lower peripheral flange and a bottom connecting the lower peripheral flange with a central opening, wherein a tangent line on an outside surface of the bottom that passes through an intersection of the bottom and the lower peripheral flange is at an angle of about 8° to about 16° with respect to a planar bottom surface of the lower peripheral flange.

    Abstract translation: 本发明的实施例涉及一种圆顶组件。 圆顶组件包括上拱顶,其包括中心窗,以及在中心窗的圆周处接合中心窗的上周缘,其中中心窗的内表面上的切线穿过中心窗的交点 并且上周缘相对于周缘凸缘的平面上表面成大约8°至大约16°的​​角度,下圆顶包括下周边凸缘和将下周边凸缘连接到中心开口的底部, 其中穿过底部和下部周边凸缘的交叉点的底部外表面上的切线相对于下部周边凸缘的平坦底面成约8°至约16°的​​角度。

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