Patent attributes
A substrate processing apparatus, including a processing chamber including a first internal space and a second internal space arranged in a vertical direction, the first internal space being configured to receive process gas to generate plasma; an induction electrode configured to divide the processing chamber, and having a plurality of through-holes arranged to connect the first internal space and the second internal space, wherein the plurality of through-holes are configured to induce an ion beam extracted from ions included in the plasma generated in the first internal space; a radical supply located in the second internal space, and including a reservoir configured to receive chemical liquid in which an object to be processed is immersed, and a lower electrode configured to apply nanopulses to the reservoir to generate radicals from the chemical liquid; and a chemical liquid supply configured to supply the chemical liquid to the reservoir.