Chamber sealing member
    16.
    发明授权
    Chamber sealing member 有权
    室密封件

    公开(公告)号:US09005539B2

    公开(公告)日:2015-04-14

    申请号:US13677151

    申请日:2012-11-14

    Abstract: A reaction chamber including an upper region for processing a substrate, a lower region for loading a substrate, a susceptor movable within the reaction chamber, a first sealing member positioned on a perimeter of the susceptor, a second sealing member positioned between the upper region and the lower region, wherein the first and second sealing members are selectively engaged with one another to limit communication between the upper region and the lower region.

    Abstract translation: 一种反应室,包括用于处理基板的上部区域,用于装载基板的下部区域,可在反应室内移动的基座,位于基座周边的第一密封构件,位于上部区域和 下部区域,其中第一和第二密封构件彼此选择性地接合以限制上部区域和下部区域之间的连通。

    REACTOR SYSTEM WITH SOURCE VESSEL WEIGHT MONITORING

    公开(公告)号:US20230234014A1

    公开(公告)日:2023-07-27

    申请号:US18100331

    申请日:2023-01-23

    CPC classification number: B01J19/004 B01J19/0046

    Abstract: A source vessel weight monitoring assembly for use in reactor systems to provide real-time and direct measurements of the availability of source or process materials from a source vessel. The assembly includes one or more force or load sensors, such as load cells, positioned between a bottom wall of the source vessel and a support element for the vessel (e.g., a base of a source vessel enclosure). The sensors are positioned to at least partially support the vessel, and a signal conditioning element processes the output electrical signals from the sensors, then a controller processes the output signals from the signal conditioning components with a conversion factor, for example, to determine a current weight of the source vessel and process material (e.g., solid, liquid, or gaseous precursor) stored therein. The controller uses this weight to calculate the amount of available process material or chemistry in the source vessel.

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