Patent ID: 8127713

Claim:
A semiconductor substrate processing apparatus comprising: an enclosure having a first side and a second side, the enclosure comprising: a first processing station adjacent the first side and configured to hold a substrate; and a second processing station adjacent the second side and configured to hold the substrate, wherein the second processing station is positioned adjacent to the first processing station; a first dispense arm configured to deliver a first fluid to the first processing station, wherein the first dispense arm is positioned between the first side and the first processing station; a second dispense arm configured to deliver the first fluid to the second processing station, wherein the second dispense arm is positioned between the second side and the second processing station; a first rinse arm configured to deliver a rinsing fluid to the first processing station; a second rinse arm configured to deliver the rinsing fluid to the second processing station; and a drain port shared by the first processing station and the second processing station.