Abstract:
A liquid processing apparatus includes multiple stages on each of which a substrate is to be placed; multiple nozzles shared by the multiple stages, and each for supplying a processing liquid to the substrate; a camera shared by the multiple nozzles, and for monitoring states of the multiple nozzles; and an imaging condition changing program module for causing circuitry to change an imaging condition of the camera according to a monitoring condition.
Abstract:
A substrate processing apparatus includes: a rotary holder configured to hold and rotate a substrate; a cup arranged so as to surround the substrate held by the rotary holder; a coating liquid nozzle configured to inject a coating liquid onto the substrate; a removal liquid nozzle configured to inject, onto the substrate, a removal liquid for removing a film from a peripheral portion of the substrate; a nozzle tracking camera attached to a nozzle arm that holds the coating liquid nozzle so as to track the coating liquid nozzle and configured to capture an image of the coating liquid nozzle; and a processing space camera configured to capture an image of a processing space above the rotary holder.
Abstract:
An apparatus includes substrate holders each configured to hold a substrate, a first nozzle provided for each substrate holder and for discharging a first processing liquid to the substrate at a first position, a second nozzle provided to be shared by the substrate holders and for discharging a second processing liquid to the substrate at a second position, a third nozzle provided for each substrate holder and for discharging a third processing liquid to the substrate at a third position while the first and second processing liquids are not supplied to the substrate, first to third standby parts for respectively allowing the first to third nozzles to wait outside a substrate holding region, a turning mechanism for turning the first nozzle between the first standby part and the first position, and a linear motion mechanism for linearly moving the third nozzle between the third standby part and the third position.
Abstract:
A method for adjusting a chemical liquid supply device of supplying a chemical liquid through a nozzle for removing a coating film on a peripheral portion of a substrate having the coating film formed on a surface thereof and horizontally held by a holding table is provided. The method includes discharging the chemical liquid from the nozzle, performing, by an image pickup part, continuous image pickup on a region including a leading end of the nozzle and a region in which the chemical liquid discharged from the leading end forms a liquid stream in the air, acquiring area change data representing a temporal change in area of the chemical liquid in an image pickup region based on an image pickup result obtained by the image pickup part, and adjusting a supply control device installed in a chemical liquid supply path connected to the nozzle based on the area change data.