Abstract: A substrate-treating apparatus including: a plurality of modules disposed along a first direction, each of the plurality of modules having an inner space containable a substrate; and a transfer unit transferring the substrate among the plurality of modules, the transfer unit including at least one track disposed along the first direction and at least one movable transfer chamber moving along the at least one track, wherein the at least one movable transfer chamber is atmospherically isolated from an exterior while moving.

Abstract: A substrate-treating apparatus includes: a plurality of modules disposed along a first direction, each of the plurality of modules having an inner space containable a substrate; a transfer unit transferring the substrate among the plurality of modules, the transfer unit including at least one track disposed along the first direction and at least one movable transfer chamber moving along the at least one track; and a gate valve fixed to each of the plurality of modules and combined with the at least one movable transfer chamber, wherein the at least one movable transfer chamber is atmospherically isolated from an exterior while moving.