Patent ID: 11935763
Assignee: SCREEN HOLDINGS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  B | IPC B  H

Claim 5:
6. The substrate processing apparatus according to claim 1, comprising:
a plurality of the substrate holders;
a plurality of the chemical-liquid nozzles which correspond to the substrate holders, respectively;
a plurality of the cups which correspond to the substrate holders, respectively;
a plurality of the supply pipes which correspond to the chemical-liquid nozzles, respectively, and which guide the chemical liquid within the circulation pipe to the corresponding chemical-liquid nozzles;
a plurality of the supply valves which are provided in the supply pipes, respectively;
a plurality of the recovery pipes which correspond to the cups, respectively, and which guide the chemical liquid from the corresponding cups to the chemical-liquid tank; and
a plurality of the branch pipes which correspond to the recovery pipes, respectively, and which guide the chemical liquid within the circulation pipe to the corresponding recovery pipes.