Apparatus and method for gas delivery in semiconductor process chambers

    公开(公告)号:US11380557B2

    公开(公告)日:2022-07-05

    申请号:US15613855

    申请日:2017-06-05

    摘要: Embodiments of an apparatus for gas delivery in a semiconductor processing system use a gas distribution plate that has a plurality of gas passageways where the passageways have surfaces with an average roughness of less than or equal to approximately 10 Ra. In some embodiments, the gas distribution plate has one or more internal fluid passageways that are capable of being fluidly coupled to one or more fluid sources to provide temperature control of the gas distribution plate. In some embodiments, the gas distribution plate has at least one internal cavity with at least one heatsink that may surround at least one of the plurality of gas passageways to provide, at least partial, temperature control of the gas distribution plate.

    APPARATUS AND METHOD FOR GAS DELIVERY IN SEMICONDUCTOR PROCESS CHAMBERS

    公开(公告)号:US20180350627A1

    公开(公告)日:2018-12-06

    申请号:US15613855

    申请日:2017-06-05

    摘要: Embodiments of an apparatus for gas delivery in a semiconductor processing system use a gas distribution plate that has a plurality of gas passageways where the passageways have surfaces with an average roughness of less than or equal to approximately 10 Ra. In some embodiments, the gas distribution plate has one or more internal fluid passageways that are capable of being fluidly coupled to one or more fluid sources to provide temperature control of the gas distribution plate. In some embodiments, the gas distribution plate has at least one internal cavity with at least one heatsink that may surround at least one of the plurality of gas passageways to provide, at least partial, temperature control of the gas distribution plate.

    Apparatus and method for providing uniform flow of gas
    10.
    发明授权
    Apparatus and method for providing uniform flow of gas 有权
    提供气体均匀流动的装置和方法

    公开(公告)号:US09109754B2

    公开(公告)日:2015-08-18

    申请号:US13653952

    申请日:2012-10-17

    IPC分类号: F16K11/20 F17D3/00

    CPC分类号: F17D3/00 Y10T137/7833

    摘要: Provided are gas distribution apparatus with a delivery channel having an inlet end, an outlet end and a plurality of apertures spaced along the length. The inlet end is connectable to an inlet gas source and the outlet end is connectable with a vacuum source. Also provided are gas distribution apparatus with spiral delivery channels, intertwined spiral delivery channels, splitting delivery channels, merging delivery channels and shaped delivery channels in which an inlet end and outlet end are configured for rapid exchange of gas within the delivery channels.

    摘要翻译: 提供了具有输送通道的气体分配设备,其具有入口端,出口端和沿着该长度间隔开的多个孔。 入口端可连接到入口气体源,出口端可与真空源连接。 还提供了具有螺旋输送通道的气体分配设备,缠绕在一起的螺旋输送通道,分流输送通道,合并输送通道和成形输送通道,其中入口端和出口端构造成用于在输送通道内快速交换气体。