Apparatus and method for treating substrate

    公开(公告)号:US12222159B2

    公开(公告)日:2025-02-11

    申请号:US17408953

    申请日:2021-08-23

    Abstract: An apparatus for treating a substrate includes a body having an inner space in which the substrate is dried by a drying fluid in a supercritical state, a fluid supply unit that supplies the drying fluid into the inner space, a fluid exhaust unit that releases the drying fluid from the inner space, and a controller. The controller controls the fluid supply unit and the fluid exhaust unit to perform a pressure-raising step of raising pressure in the inner space to a set pressure and a flow step of generating a flow of the drying gas in the inner space by releasing, by the fluid exhaust unit, the drying fluid from the inner space while the fluid supply unit supplies the drying fluid into the inner space.

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