Patent ID: 8289496

Claim:
A system for treating a substrate, comprising: a coating unit performing a coating process for the substrate; a pre/post-exposure treatment unit connected to an exposure unit performing an exposure process and performing a pre/post-exposure treatment process for the substrate that is processed in the coating unit; and a developing unit performing a developing process for the substrate that is processed in the pre/post-exposure treatment unit, wherein each of the coating unit, pre/post-exposure treatment unit, and the developing unit comprises a load port on which a container receiving the substrates is disposed, an index module taking out or carrying the substrate from or to the container, and a process module performing a predetermined process on the substrate, wherein the load port, index module, and process module are sequentially arranged; and the pre/post-exposure treatment unit further comprises an interface module connected to the exposure unit, wherein the interface module is disposed at one side of the process module and the index module is disposed at the other side of the process module.