PROCESS CHAMBER HAVING SEPARATE PROCESS GAS AND PURGE GAS REGIONS
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    发明申请
    PROCESS CHAMBER HAVING SEPARATE PROCESS GAS AND PURGE GAS REGIONS 有权
    具有独立工艺气体和纯净气体区域的过程室

    公开(公告)号:US20130288460A1

    公开(公告)日:2013-10-31

    申请号:US13864849

    申请日:2013-04-17

    IPC分类号: H01L21/02

    摘要: Embodiments of the present invention generally relate to chambers and methods of processing substrates therein. The chambers generally include separate process gas and purge gas regions. The process gas region and purge gas region each have a respective gas inlet and gas outlet. The methods generally include positioning a substrate on a substrate support within the chamber. The plane of the substrate support defines the boundary between a process gas region and purge gas region. Purge gas is introduced into the purge gas region through at least one purge gas inlet, and removed from the purge gas region using at least one purge gas outlet. The process gas is introduced into the process gas region through at least one process gas inlet, and removed from the process gas region through at least one process gas outlet. The process gas is thermally decomposed to deposit a material on the substrate.

    摘要翻译: 本发明的实施例一般涉及在其中处理衬底的腔室和方法。 这些室通常包括单独的工艺气体和吹扫气体区域。 处理气体区域和吹扫气体区域各自具有相应的气体入口和气体出口。 所述方法通常包括将衬底定位在腔室内的衬底支撑件上。 衬底支架的平面限定了工艺气体区域和吹扫气体区域之间的边界。 吹扫气体通过至少一个吹扫气体入口被引入净化气体区域中,并且使用至少一个净化气体出口从净化气体区域中除去。 工艺气体通过至少一个工艺气体入口引入工艺气体区域,并通过至少一个工艺气体出口从工艺气体区域中移出。 工艺气体被热分解以在衬底上沉积材料。