DRYING PROCESS FOR HIGH ASPECT RATIO FEATURES

    公开(公告)号:US20170098541A1

    公开(公告)日:2017-04-06

    申请号:US15268162

    申请日:2016-09-16

    Abstract: A method for processing a substrate is disclosed. The method includes delivering a solvent to a processing chamber and delivering a substrate to the processing chamber. The amount of solvent present in the processing chamber may be configured to submerse the substrate. Liquid CO2 may be delivered to the processing chamber and the liquid CO2 may be mixed with the solvent. Additional liquid CO2 may be delivered to the processing chamber in an amount greater than a volume of the processing chamber to displace the solvent. The liquid CO2 may be phase transitioned to supercritical CO2 in the processing chamber and the substrate may be dried by isothermally depressurizing the processing chamber and exhausting gaseous CO2 from the processing chamber.

    STICTION-FREE DRYING PROCESS WITH CONTAMINANT REMOVAL FOR HIGH-ASPECT RATIO SEMICONDUCTOR DEVICE STRUCTURES
    34.
    发明申请
    STICTION-FREE DRYING PROCESS WITH CONTAMINANT REMOVAL FOR HIGH-ASPECT RATIO SEMICONDUCTOR DEVICE STRUCTURES 审中-公开
    用于高比例半导体器件结构的污染物去除的无干燥干燥方法

    公开(公告)号:US20140144462A1

    公开(公告)日:2014-05-29

    申请号:US14078373

    申请日:2013-11-12

    Abstract: Embodiments of the invention generally relate to a method of cleaning a substrate and a substrate processing apparatus that is configured to perform the method of cleaning the substrate. More specifically, embodiments of the present invention relate to a method of cleaning a substrate in a manner that reduces or eliminates the negative effects of line stiction between semiconductor device features. Other embodiments of the present invention relate to a substrate processing apparatus that allows for cleaning of the substrate in a manner that reduces or eliminates line stiction between semiconductor device features formed on the substrate.

    Abstract translation: 本发明的实施例一般涉及一种清洁基板的方法和一种被配置为执行清洁基板的方法的基板处理装置。 更具体地,本发明的实施例涉及一种以减少或消除半导体器件特征之间的线状静电的负面影响的方式来清洁衬底的方法。 本发明的其他实施例涉及一种基板处理装置,其能够以减少或消除在基板上形成的半导体器件特征之间的线状静电的方式来清洁基板。

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