SUBSTRATE PROCESSING APPARATUS AND METHOD

    公开(公告)号:US20250105049A1

    公开(公告)日:2025-03-27

    申请号:US18896026

    申请日:2024-09-25

    Applicant: Semes Co., Ltd

    Abstract: Disclosed is a substrate processing apparatus including: a processing container having a processing space therein; a support unit for supporting and rotating a substrate within the processing space; and a nozzle unit for supplying a treatment solution to the substrate, in which the processing container includes a plurality of cups that encloses the processing space and is provided so that openings through which the treatment solution is introduced are stacked in an up and down direction, and each of the plurality of cups includes: a sidewall; and an upper wall extending from the sidewall toward the processing space, and an inner end of an upper wall of a first cup, of which the upper wall is located at the uppermost side among the plurality of cups, protrudes further toward the processing space than an inner end of an upper wall of another cup.

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