摘要:
A nozzle that mixes fluid containing steam or mist of pressurized pure water and processing liquid containing at least sulfuric acid and ejects mixed fluid of the fluid and the processing liquid, the nozzle comprising: at least one first ejection port ejecting the fluid; at least one second ejection port ejecting the processing liquid; and at least one lead-out path being in fluid communication with the at least one first ejection port and the at least one second ejection port and leading out the mixed fluid of the fluid ejected from the at least one first ejection port and the processing liquid ejected from the at least one second ejection port, wherein the at least one first ejection port or the at least one second ejection port is arranged to be directed to position deviated from central axis of the at least one lead-out path in a plan view.
摘要:
Disclosed is a substrate processing apparatus including: a holding unit configured to hold a substrate; a processing liquid supply unit configured to supply a first processing liquid and a second processing liquid to the substrate; a first cup configured to recover the first processing liquid; a second cup disposed adjacent to the first cup and configured to recover the second processing liquid; a recovery portion defined by a peripheral wall portion that is erected on a bottom portion of the first cup; and a cleaning liquid supply unit configured to supply a cleaning liquid to the recovery portion. The peripheral wall portion is cleaned by causing the cleaning liquid supplied by the cleaning liquid supply unit to overflow from the peripheral wall portion to the second cup side.
摘要:
Disclosed is a liquid processing apparatus including first and second cups installed so as to surround a rotation holding unit of a substrate and guide a processing liquid scattered from the rotating substrate downwards. A first driving unit and a second driving unit elevate the first cup and the second cup between a position receiving the processing liquid and the lower position thereof. A controller controls that the first cup and the second cup are ascended at the same time by transferring the driving force of the first driving unit while the first cup or a first elevating member thereof is overlapped with the second cup or a second elevating member thereof from the lower side by setting the ascending speed of the first cup to be higher than the ascending speed of the second cup when the first and second cups are ascended at the same time.
摘要:
A substrate processing apparatus includes a holder configured to hold a substrate; a driving unit configured to rotate the holder; an inner cup body provided in the holder to surround the substrate held by the holder; a mist guard, surrounding the holder and the inner cup body, configured to be moved up and down; a cleaning liquid supply configured to supply a cleaning liquid; and a controller. The controller is configured to perform: supplying a processing liquid to the substrate from a processing liquid supply, in a state that the substrate is held by the holder and the mist guard is raised; and dispersing, after the supplying of the processing liquid, the cleaning liquid supplied from the cleaning liquid supply to an entire inner peripheral surface of the mist guard, in a state that the substrate is carried out from the holder and the mist guard is raised.
摘要:
A substrate processing apparatus includes a stationary cup body 51 provided to surround a substrate holding unit 31 and configured to receive a processing liquid or mist of the processing liquid discharged onto a substrate, the stationary cup body not being moved relatively with respect to a processing vessel; a mist guard 80; and a guard elevating mechanism 84 configured to elevate the mist guard. Here, the mist guard is provided at an outside of the stationary cup body to surround the stationary cup body and configured to block a liquid scattered outwards beyond a space above the stationary cup body. Further, the mist guard includes a cylindrical portion 81 of a cylindrical shape and a protruding portion 82 protruded from an upper portion of the cylindrical portion toward an inside of the cylindrical portion.
摘要:
Provided is a liquid processing apparatus that selectively supplies processing liquids with a switching operation to the surface of a substrate to perform a liquid processing. The liquid processing apparatus includes a first processing liquid supply unit including a first nozzle block that selectively supplies an acidic chemical liquid and a rinse liquid, and a second processing liquid supply unit including a second nozzle block that selectively supplies an alkaline chemical liquid and a rinse liquid. When a chemical liquid is supplied to the substrate from one of the first and second nozzle blocks, the other of the first and second nozzle blocks is retreated to a retreat position. When the rinse liquid is supplied to the substrate from one of the first and second nozzle blocks, the other of the first and second nozzle blocks is moved to a processing position.
摘要:
A recovery route returns, to a retaining tank, mixed solution supplied to a substrate processing unit. A discarding route discards the supplied mixed solution to a place other than the retaining tank. A switching controller causes the supplied mixed solution to flow into the discarding route during a time interval until a first time interval has elapsed from a time point when the substrate processing unit starts to supply the mixed solution; causes the supplied mixed solution to flow into the recovery route during a time interval until a second time interval, which is decided based on a predetermined recovery rate, has elapsed after the first time interval elapses; and causes the supplied mixed solution to flow into the discarding route during a time interval until supply of the mixed solution has been ended from a time point when the second time interval elapses.
摘要:
Disclosed is a substrate processing apparatus including: a holding unit configured to hold a substrate; a processing liquid supply unit configured to supply a first processing liquid and a second processing liquid to the substrate; a first cup configured to recover the first processing liquid; a second cup disposed adjacent to the first cup and configured to recover the second processing liquid; a recovery portion defined by a peripheral wall portion that is erected on a bottom portion of the first cup; and a cleaning liquid supply unit configured to supply a cleaning liquid to the recovery portion. The peripheral wall portion is cleaned by causing the cleaning liquid supplied by the cleaning liquid supply unit to overflow from the peripheral wall portion to the second cup side.
摘要:
A processing fluid can be discharged according to a discharge type for a process involved, without a discharge defect. A substrate processing apparatus includes a nozzle and a pipeline. The nozzle is configured to discharge the processing fluid toward a substrate, and the processing fluid is supplied to the nozzle through the pipeline. The pipeline has a three-layer structure having a first layer, a second layer and a third layer in this sequence from an inner side thereof. Further, a leading end portion of the first layer and a leading end portion of the third layer are bonded to the nozzle, and the leading end portion of the first layer is located at a position which is not protruded more than a leading end portion of the second layer with respect to a discharging direction of the processing fluid.
摘要:
Disclosed is a liquid processing apparatus including first and second cups installed so as to surround a rotation holding unit of a substrate and guide a processing liquid scattered from the rotating substrate downwards. A first driving unit and a second driving unit elevate the first cup and the second cup between a position receiving the processing liquid and the lower position thereof. A controller controls that the first cup and the second cup are ascended at the same time by transferring the driving force of the first driving unit while the first cup or a first elevating member thereof is overlapped with the second cup or a second elevating member thereof from the lower side by setting the ascending speed of the first cup to be higher than the ascending speed of the second cup when the first and second cups are ascended at the same time.