摘要:
A method for developing a substrate includes spinning the substrate with a spin holder and discharging a developer to the substrate from a plurality of exhaust ports arranged in a row on a developer feeder. The method also includes causing a moving mechanism to move said developer feeder in one direction extending to a center of the substrate in plan view while maintaining a direction of arrangement of said exhaust ports in said one direction, thereby to move said developer feeder between substantially the center and an edge of the substrate. The method further includes causing the developer discharged from said exhaust ports to impinge in separate streams on the substrate, and causing each of the separate streams to impinge spirally on the substrate, thereby to develop the substrate. At least two of loci of positions of impingement of the developer corresponding to said exhaust ports overlap each other.
摘要:
A method for developing a substrate includes spinning the substrate with a spin holder and discharging a developer to the substrate from a plurality of exhaust ports arranged in a row on a developer feeder. The method also includes causing a moving mechanism to move said developer feeder in one direction extending to a center of the substrate in plan view while maintaining a direction of arrangement of said exhaust ports in said one direction, thereby to move said developer feeder between substantially the center and an edge of the substrate. The method further includes causing the developer discharged from said exhaust ports to impinge in separate streams on the substrate, and causing each of the separate streams to impinge spirally on the substrate, thereby to develop the substrate. At least two of loci of positions of impingement of the developer corresponding to said exhaust ports overlap each other.
摘要:
A developing apparatus disclosed includes a spin chuck for spinnably holding a substrate, a developer nozzle having a plurality of exhaust ports arranged in a row for discharging a developer, the developer nozzle causing the developer discharged from the exhaust ports to impinge in separate streams on the substrate, a horizontal movement mechanism for moving the developer nozzle in one direction extending to the center of the substrate in plan view while maintaining a direction of arrangement of the exhaust ports in the one direction, thereby to move the developer nozzle between substantially the center and an edge of the substrate in plan view, and a controller for controlling the spin chuck and horizontal movement mechanism to cause the separate streams of the developer discharged from the exhaust ports to impinge spirally on the substrate, thereby to develop the substrate.
摘要:
A method for developing a substrate includes a developing step for supplying a developer to the substrate, and a neutralizing and removing step for supplying a treating solution containing a neutralizing material to the substrate to neutralize the developer, and neutralizing the developer and removing the developer from the substrate. In the neutralizing and removing step, the developer is neutralized by the treating solution. This neutralization reaction forms a product (salt) which easily melts into the treating solution and does not precipitate. Thus, the product is removable from the substrate along with the treating solution. Therefore, the developer is inhibited from remaining on the substrate. As a result, it is possible to prevent post-develop defects due to “residues of the developer” or the developer remaining on the substrate.
摘要:
A method for developing a substrate includes a developing step for supplying a developer to the substrate, and a neutralizing and removing step for supplying a treating solution containing a neutralizing material to the substrate to neutralize the developer, and neutralizing the developer and removing the developer from the substrate. In the neutralizing and removing step, the developer is neutralized by the treating solution. This neutralization reaction forms a product (salt) which easily melts into the treating solution and does not precipitate. Thus, the product is removable from the substrate along with the treating solution. Therefore, the developer is inhibited from remaining on the substrate. As a result, it is possible to prevent post-develop defects due to “residues of the developer” or the developer remaining on the substrate.
摘要:
A method of eliminating an occurrence of concentration differences in a developer depending on position on a substrate surface when a developer on the substrate is replaced with a rinse, preventing occurrence of stain-like defects on a resist film surface, and reducing amount of the developer used is disclosed. While a substrate is being rotated about a vertical axis by a rotation motor while held in a horizontal posture by a spin chuck, after the developer has been fed onto the resist film on the substrate surface from a developer discharge nozzle to conduct processing, the substrate continues to be rotated and thus the developer on the resist film is dispersed and removed by a centrifugal force, and when an interference fringe seen on the substrate surface is reduced in level or not present, a rinse is fed onto the resist film from a rinse discharge nozzle to conduct rinsing.
摘要:
The invention provides a method capable of eliminating occurrence of concentration difference in developer depending on position on a substrate surface when a developer on the substrate is replaced with a rinse; preventing occurrence of stain-like defects on a resist film surface; and reducing amount used of the developer. While a substrate is being rotated about a vertical axis by a rotation motor with held in a horizontal posture by a spin chuck, after the developer has been fed onto the resist film on the substrate surface from a developer discharge nozzle to conduct processing, the substrate continues to be rotated and thus the developer on the resist film is dispersed by a centrifugal force to be removed, and thereafter a rinse is fed onto the resist film from a rinse discharge nozzle to conduct rinsing.
摘要:
A load lock chamber includes a chamber. A vacuum pump is connected to the bottom of the chamber through a pipe. A cooling pipe is buried in the upper part of the chamber. One and the other ends of the cooling pipe are connected with a refrigerant circulator. When the pressure in the chamber is reduced, the chamber continues to be cooled during the period between when the pressure in the chamber becomes lower than a threshold and immediately before the inside of the chamber is released to atmospheric pressure.
摘要:
A puddle of developer supplied from a developer discharge nozzle is placed on a substrate held stationary. Next, the substrate is held stationary for a predetermined length of time, with the puddle of developer allowed to remain on the substrate. This causes a development reaction to proceed. Subsequently, deionized water is supplied from a deionized water discharge nozzle to the substrate to stop the development reaction, and the substrate is rotated while part of the puddle of developer is allowed to remain on the surface of the substrate. This makes a dissolution product easy to diffuse in the developer remaining on the surface of the substrate to promote the dissolution of the resist. A rinsing process and a drying process are performed to complete the development process.
摘要:
A puddle of developer supplied from a developer discharge nozzle is placed on a substrate held stationary. Next, the substrate is held stationary for a predetermined length of time, with the puddle of developer allowed to remain on the substrate. This causes a development reaction to proceed. Subsequently, deionized water is supplied from a deionized water discharge nozzle to the substrate to stop the development reaction, and the substrate is rotated while part of the puddle of developer is allowed to remain on the surface of the substrate. This makes a dissolution product easy to diffuse in the developer remaining on the surface of the substrate to promote the dissolution of the resist. A rinsing process and a drying process are performed to complete the development process.