A SOLID PRECURSOR DELIVERY SYSTEM COMPRISING REPLACEABLE STACKABLE TRAYS
    12.
    发明申请
    A SOLID PRECURSOR DELIVERY SYSTEM COMPRISING REPLACEABLE STACKABLE TRAYS 审中-公开
    一个包含可更换堆叠托盘的固体前驱体输送系统

    公开(公告)号:WO2006057710A1

    公开(公告)日:2006-06-01

    申请号:PCT/US2005/035583

    申请日:2005-10-03

    CPC classification number: C23C16/16 C23C16/4481

    Abstract: A replaceable precursor tray for use with a high conductance, multi-tray solid precursor evaporation system (50, 150, 300, 300') coupled with a high conductance vapor delivery system is described for increasing deposition rate by increasing exposed surface area of solid precursor. The multi-tray solid precursor evaporation system (50, 150, 300, 300') is configured to be coupled to the process chamber (10, 110) of a thin film deposition system (1, 100), and it includes a base tray (330) with one or more stackable upper trays (340). Each tray (330, 340) is configured to support and retain film precursor (350) in, for example, solid powder form or solid tablet form. Additionally, each tray (330, 340) is configured to provide for a high conductance flow of carrier gas over the film precursor (350) while the film precursor (350) is heated. For example, the carrier gas flows inward over the film precursor (350), and vertically upward through a flow channel (318) within the stackable trays (370, 370') and through an outlet (322) in the solid precursor evaporation system (50, 150, 300, 300').

    Abstract translation: 用于与高电导,多托盘固体前体蒸发系统(50,150,300,300')结合高电导蒸气输送系统使用的可替换的前体托盘被描述为通过增加固体前体的暴露表面积来提高沉积速率 。 多托盘固体前体蒸发系统(50,150,300,300')被配置为耦合到薄膜沉积系统(1,100)的处理室(10,110),并且其包括底盘 (330)具有一个或多个可堆叠的上托盘(340)。 每个托盘(330,340)被配置为以例如固体粉末形式或固体片剂形式支撑并保持膜前体(350)。 另外,每个托盘(330,340)构造成在膜前体(350)被加热的同时提供载气在膜前体(350)上的高电导流。 例如,载气在膜前体(350)内向内流动,并且垂直向上流过可堆叠托盘(370,370')内的流动通道(318)并且通过固体前体蒸发系统中的出口(322) 50,150,300,300')。

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