Support unit and substrate treating apparatus

    公开(公告)号:US12237181B2

    公开(公告)日:2025-02-25

    申请号:US17703255

    申请日:2022-03-24

    Abstract: The present invention provides a substrate treating apparatus. The substrate treating apparatus includes: a cup having a treatment space therein; a support unit configured to support a substrate within the treatment space, and including a rotatable support plate; and a liquid discharge unit configured to discharge a chemical liquid to the substrate supported by the support unit, in which the support unit includes: a plurality of pin members provided to the support plate to support the substrate placed on the support plate; and a discharge member coupled to the pin member to discharge charges to the air according to a rotation of the support plate, and the discharge member is provided as a conductive member.

    Substrate processing apparatus and substrate processing method

    公开(公告)号:US11806767B2

    公开(公告)日:2023-11-07

    申请号:US17825049

    申请日:2022-05-26

    Inventor: Ho Jong Hwang

    CPC classification number: B08B9/093

    Abstract: A substrate processing apparatus includes a spraying unit installed in an inner space of a chamber member in which a substrate is processed, spraying a cleaning liquid into the inner space of the chamber member so as to clean devices for discharging a chemical liquid to the substrate and then collecting the chemical liquid, and spraying a drying gas for drying the remaining cleaning liquid into the inner space of the chamber member, a management unit removing a residue remaining on the spraying unit after the spraying unit sprays the cleaning liquid, and a controller controlling the spraying unit and the management unit.

    HETEROGENEOUS COMPOSITE MATERIAL AND METHOD FOR PRODUCING THE SAME

    公开(公告)号:US20210384064A1

    公开(公告)日:2021-12-09

    申请号:US17341696

    申请日:2021-06-08

    Abstract: A heterogeneous composite material and a method for manufacturing the heterogeneous composite material are provided. The heterogeneous composite material includes a first compression structure formed by compressing a first material, and a second compression structure formed by compressing a second material different from the first material, and disposed in close contact with the first compression structure, wherein at least a portion of the first compression structure and at least a portion of the second compression structure are disposed on both sides of a boundary surface existing in a circular shape with a predetermined radius with respect to a central axis in a state in contact with each other at the boundary surface.

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