Patent ID: 11897007
Assignee: SEMES CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  H | IPC B  H

Claim 0:
1. An apparatus for processing a substrate, comprising:
a base portion configured to provide a rotational force in a circumferential direction;
a holding module located on the base portion and configured to hold the substrate;
a nozzle module located above the base portion and configured to jet a chemical liquid onto the substrate; and
a scattering prevention module located on the base portion at a peripheral portion of the holding module and comprising a body portion provided on the peripheral portion of the holding module and a movable portion provided at an upper portion of the body portion and configured to be movable inwardly or outwardly, the scattering prevention module configured to, when the chemical liquid is scattered after being jetted onto the substrate, guide the scattered chemical liquid to be discharged by a variable movement of the movable portion of the scattering prevention module being moved inwardly or outwardly by the rotational force.