LIQUID SUPPLY UNIT AND SUBSTRATE TREATING APPARATUS

    公开(公告)号:US20240216939A1

    公开(公告)日:2024-07-04

    申请号:US18343242

    申请日:2023-06-28

    CPC classification number: B05B13/0421 H01L21/67051 H01L21/6708

    Abstract: The inventive concept provides a liquid supply unit which may implement a rotation (swing) of a plurality of nozzles by a single motor, and which has simple structure. The liquid supply unit includes a first nozzle, a second nozzle, a motor, and a first belt. The first nozzle includes a first supply pipe for supplying a liquid, a first rotation part provided at a bottom part of the first supply pipe, and a first electromagnetic clutch provided at a bottom part of the first rotation part. The second nozzle includes a second supply pipe for supplying a liquid, a second rotation part provided at a bottom part of the second supply pipe, and a second electromagnetic clutch provided at a bottom part of the second rotation part. The motor provides a rotation force to the first electromagnetic clutch. The first belt which interlocks a rotation of the first electromagnetic clutch and the second electromagnetic clutch.

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