A METHOD AND SYSTEM FOR IMPROVED DELIVERY OF A PRECURSOR VAPOR TO A PROCESSING ZONE
    2.
    发明申请
    A METHOD AND SYSTEM FOR IMPROVED DELIVERY OF A PRECURSOR VAPOR TO A PROCESSING ZONE 审中-公开
    一种改进向处理区输送前驱蒸气的方法和系统

    公开(公告)号:WO2006088562A3

    公开(公告)日:2006-12-14

    申请号:PCT/US2005047694

    申请日:2005-12-30

    Abstract: A method and system (1, 100) for improved delivery of a solid precursor (52, 152). A chemically inert coating (43) is provided on internal surfaces (41) in a precursor delivery line (40, 140) to reduce decomposition of a relatively unstable precursor vapor in the precursor delivery line (40, 140), thereby allowing increased delivery of the precursor vapor to a processing zone (33, 133) for depositing a layer on a substrate (25, 125). The solid precursor (52, 152) can, for example, be a ruthenium carbonyl or a rhenium carbonyl. The inert coating (43) can, for example, be a C X F y -containing polymer, such as polytetrafluoroethylene or ethylene­chlorotrifluoroethylene. Other benefits of using an inert coating (43) include easy periodic cleaning of deposits from the precursor delivery line (40, 140).

    Abstract translation: 一种用于改进固体前体(52,152)的输送的方法和系统(1,100)。 在前体输送管线(40,140)的内表面(41)上提供化学惰性涂层(43)以减少前体输送管线(40,140)中相对不稳定的前体蒸气的分解,从而允许增加 所述前体蒸汽通向用于在衬底(25,125)上沉积层的处理区(33,133)。 固体前体(52,152)可以例如是羰基钌或羰基铼。 惰性涂层(43)可以例如是含有聚合物的聚合物,例如聚四氟乙烯或乙烯 - 三氟氯乙烯。 使用惰性涂层(43)的其他益处包括易于定期清洁来自前体输送管线(40,140)的沉积物。

    4.
    发明专利
    未知

    公开(公告)号:AT519870T

    公开(公告)日:2011-08-15

    申请号:AT05807544

    申请日:2005-10-03

    Abstract: A method for increasing deposition rates of metal layers from metal-carbonyl precursors by mixing a vapor of the metal-carbonyl precursor with CO gas. The method includes providing a substrate in a process chamber of a deposition system, forming a process gas containing a metal-carbonyl precursor vapor and a CO gas, and exposing the substrate to the process gas to deposit a metal layer on the substrate by a thermal chemical vapor deposition process.

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