NOZZLE, SUBSTRATE PROCESSING APPARATUS, AND SUBSTRATE PROCESSING METHOD

    公开(公告)号:US20230185199A1

    公开(公告)日:2023-06-15

    申请号:US18077577

    申请日:2022-12-08

    CPC classification number: G03F7/3021 G03F7/426

    Abstract: A nozzle that mixes fluid containing steam or mist of pressurized pure water and processing liquid containing at least sulfuric acid and ejects mixed fluid of the fluid and the processing liquid, the nozzle comprising: at least one first ejection port ejecting the fluid; at least one second ejection port ejecting the processing liquid; and at least one lead-out path being in fluid communication with the at least one first ejection port and the at least one second ejection port and leading out the mixed fluid of the fluid ejected from the at least one first ejection port and the processing liquid ejected from the at least one second ejection port, wherein the at least one first ejection port or the at least one second ejection port is arranged to be directed to position deviated from central axis of the at least one lead-out path in a plan view.

    SUBSTRATE PROCESSING APPARATUS
    3.
    发明申请

    公开(公告)号:US20220115249A1

    公开(公告)日:2022-04-14

    申请号:US17495833

    申请日:2021-10-07

    Abstract: A substrate processing apparatus includes a fluid supply unit that supplies a fluid that includes a pressurized vapor or mist of a purified water, a processing liquid supply unit that supplies a processing liquid that includes at least sulfuric acid, and a nozzle that includes a first discharge port that discharges a fluid that is supplied from the fluid supply unit, a second discharge port that discharges a processing liquid that is supplied from the processing liquid supply unit, and a guiding route that is communicated with the first discharge port and the second discharge port and guides a mixed fluid of a fluid that is discharged from the first discharge port and a processing liquid that is discharged from the second discharge port, where a cross-sectional area of the guiding route is greater than a cross-sectional area of the first discharge port.

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