Process kit design for deposition chamber
    70.
    发明申请
    Process kit design for deposition chamber 审中-公开
    沉积室的工艺套件设计

    公开(公告)号:US20050150452A1

    公开(公告)日:2005-07-14

    申请号:US10757021

    申请日:2004-01-14

    IPC分类号: C23C16/44 C30B25/14 C23C16/00

    CPC分类号: C23C16/4412

    摘要: The present invention provides a process kit for a semiconductor processing chamber. The processing chamber is a vacuum processing chamber that includes a chamber body defining an interior processing region. The processing region receives a substrate for processing, and also supports equipment pieces of the process kit. The process kit includes a pumping liner configured to be placed within the processing region of the processing chamber, and a C-channel liner configured to be placed along an outer diameter of the pumping liner. The pumping liner and the C-channel liner have novel interlocking features designed to inhibit parasitic pumping of processing or cleaning gases from the processing region. The invention further provides a semiconductor processing chamber having an improved process kit, such as the kit described. In one arrangement, the chamber is a tandem processing chamber.

    摘要翻译: 本发明提供了一种用于半导体处理室的处理套件。 处理室是真空处理室,其包括限定内部处理区域的室主体。 处理区域接收用于处理的基板,并且还支持处理套件的设备件。 该处理套件包括构造成放置在处理室的处理区域内的泵送衬套,以及构造成沿着泵送衬套的外径放置的C形通道衬套。 泵送衬管和C通道衬管具有新颖的互锁特征,其设计用于抑制来自处理区域的处理或清洁气体的寄生泵送。 本发明还提供了一种具有改进的处理工具的半导体处理室,例如所述的套件。 在一种布置中,室是串联处理室。