Patent ID: 7775222

Claim:
An apparatus for single substrate cleaning, comprising: a processing chamber for performing a substrate cleaning process; a substrate supporting member installed inside the processing chamber for placement of a substrate for processing; and a substrate reversing device disposed adjacent to the substrate supporting member inside the processing chamber, wherein the substrate reversing device comprises a holding unit for holding the substrate, a reversing unit for reversing the holding unit, and an elevating unit for vertically moving the reversing unit; and wherein the holding unit comprises: two or more gripping members for gripping the substrate and disposed above the substrate supporting member, the gripping members comprising a first gripping member disposed toward the reversing unit and a second gripping member disposed opposite the reversing unit, the first gripping member and the second gripping member being movable in mutually opposite directions along a rotational axis about which the substrate is reversible for chucking/unchucking the substrate; and a driving member for driving the first gripping member and the second gripping member.