TWO-FLUID NOZZLE AND SUBSTRATE PROCESSING APPARATUS AND METHOD USING THE SAME

    公开(公告)号:US20190057882A1

    公开(公告)日:2019-02-21

    申请号:US15867791

    申请日:2018-01-11

    Abstract: A nozzle includes a nozzle body having a hollow portion, and a mixing chamber and a discharge guide sequentially connected to the hollow portion, and an engagement member having a gas supply passage formed to supply a gas therethrough, inserted and fixed into the hollow portion and spaced apart from an inner face of the hollow portion to form a liquid gas supply passage which supplies a liquid toward a central axis of an exit of the gas supply passage. The mixing chamber is connected to the gas supply passage and the liquid supply passage to form liquid droplets. The gas supply passage has a first cross-sectional area, the mixing chamber has a second cross-sectional area substantially the same as the first cross-sectional area, and the discharge guide has a third cross-sectional area smaller than the first cross-sectional area.

    LIQUID CHEMICAL SUPPLYING SYSTEM, SUBSTRATE PROCESSING SYSTEM, AND SUBSTRATE PROCESSING METHOD
    10.
    发明申请
    LIQUID CHEMICAL SUPPLYING SYSTEM, SUBSTRATE PROCESSING SYSTEM, AND SUBSTRATE PROCESSING METHOD 审中-公开
    液体化学供应系统,基板处理系统和基板处理方法

    公开(公告)号:US20160368030A1

    公开(公告)日:2016-12-22

    申请号:US15142298

    申请日:2016-04-29

    Abstract: Disclosed is a substrate processing system including a nozzle to supply a chemical solution containing a mixture of first and second solutions onto a substrate loaded on a supporter of a process chamber, a chemical solution supplying system to supply the chemical solution to the nozzle, and a controller to control the chemical solution supplying system. The chemical solution supplying system may include a mixing tank mixing a plurality of chemicals to produce the first solution, a supply tank receiving the first solution from the mixing tank and producing the chemical solution, a connection line to connect the mixing tank to the supply tank, and a valve and a pump on the connection line. The pump is controlled to allow the first solution to be supplied into the supply tank at a predetermined supply amount per stroke.

    Abstract translation: 公开了一种基板处理系统,其包括:喷嘴,其将含有第一和第二溶液的混合物的化学溶液供应到负载在处理室的支撑体上的基板上;将化学溶液供给到喷嘴的化学溶液供给系统;以及 控制器控制化学溶液供应系统。 化学溶液供给系统可以包括混合多种化学品以制备第一溶液的混合罐,从混合罐接收第一溶液并产生化学溶液的供应罐,将混合罐连接到供应罐的连接管线 ,以及连接线上的阀和泵。 控制泵以允许第一溶液以每冲程以预定的供给量供应到供应罐中。

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