Substrate processing apparatus and manufacturing method thereof
AssigneesSemes Co., Ltd., Shinil Chemical Industry Co., Ltd.
InventorsSung Lin LEE, Sung Ho JANG, Chul Woo KIM, Dong Yol RYU, Bo Ram KWON
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Abstract
A substrate processing apparatus includes a substrate support unit including a chuck for supporting a substrate, a fluid supply unit that supplies a processing fluid to the substrate, and a recovery unit surrounding the chuck and recovering the supplied processing fluid. The substrate support unit includes an antistatic material in which milled carbon fibers (MCF) are blended into a perfluoroalkoxy alkane (PFA) resin.
Claims20
A substrate processing apparatus comprising:
- a substrate support unit that includes a chuck for supporting a substrate;
- a fluid supply unit that supplies a processing fluid to the substrate;
- and
- a recovery unit surrounding the chuck and configured to recover the supplied processing fluid,
- wherein the substrate support unit contains an antistatic material in which milled carbon fibers (MCF) are blended into a perfluoroalkoxy alkane (PFA) resin.
A substrate processing facility comprising:
- a load port on which a carrier storing a substrate is mounted;
- a transport frame in which an index robot that conveys the substrate from the carrier mounted on the load port is provided;
- and
- a process processing module including a substrate processing apparatus that performs a liquid processing process on the substrate,
- wherein the substrate processing apparatus includes:
- a substrate support unit that includes a chuck for supporting the substrate,
- a fluid supply unit that supplies a processing fluid to the substrate, and
- a recovery unit surrounding the chuck and configured to recover the supplied processing fluid, and
- wherein the substrate support unit includes an antistatic material in which milled carbon fibers (MCF) are blended into a perfluoroalkoxy alkane (PFA) resin.
A manufacturing method of a substrate processing apparatus including a substrate support unit that includes a chuck for supporting a lower surface of a substrate and a chuck pin formed to come into contact with a side surface portion of the substrate, a fluid supply unit that supplies a processing fluid to the substrate, and a recovery unit that is disposed to surround the chuck and recovers the supplied processing fluid, the method comprising:
- producing the chuck by injection processing by blending milled carbon fibers (MCF) into a perfluoroalkoxy alkane (PFA) resin;
- providing the chuck pin with a conductive material having resistance lower than the substrate;
- and
- grounding the chuck.
Dependencies are inferred from the claim text.