SUBSTRATE CLEANING APPARATUS
    2.
    发明公开

    公开(公告)号:US20240286176A1

    公开(公告)日:2024-08-29

    申请号:US18469540

    申请日:2023-09-18

    Abstract: A substrate cleaning apparatus includes a stage on which a substrate is placed, a support unit configured to support the substrate and to rotate the substrate, and a cleaning unit configured to spray a dual fluid to clean the substrate, wherein the cleaning unit may include a spray nozzle including a spray hole opened toward the stage and configured to spray a dual fluid through the spray hole, a cover that may include an inlet surrounding at least a partial area of an outer circumferential surface of the spray hole, that may surround at least a partial area of an outer circumferential surface of the spray nozzle, and that may be spaced apart from the spray nozzle by a predetermined distance, and an air flow passage formed in a space between the cover and the spray nozzle and through which air sucked from the inlet flows.

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