US Patent 11365069 Reversing unit and substrate treating apparatus including the same

The inventive concept provides an apparatus for supporting a substrate. An apparatus for treating a substrate includes a process chamber that performs a predetermined process on the substrate and a reversing unit that reverses the substrate. The reverse unit includes a grip unit that grips the substrate and a drive unit that rotates the grip unit to reverse the substrate gripped by the grip unit. The grip unit includes a first body that supports one of an upper surface and a lower surface of the substrate and a second body that supports the other surface of the substrate. Each of the first body and the second body includes a support protrusion that is brought into contact with the substrate when the grip unit grips the substrate.