Abstract:
A substrate processing apparatus includes a polisher configured to polish a substrate using a polishing liquid, a first cleaner configured to clean the substrate polished by the polisher using sulfuric acid and hydrogen peroxide water, a second cleaner configured to clean the substrate cleaned by the first cleaner using a basic chemical liquid and hydrogen peroxide water, and a drier configured to dry the substrate cleaned by the second cleaner.
Abstract:
The present invention relates to a substrate processing apparatus for processing a substrate, such as a wafer, while supplying a cleaning liquid (e.g. pure water and a liquid chemical) to the substrate, and also relates to a pipe cleaning method for the substrate processing apparatus. The substrate processing apparatus includes: a first cleaning lane including first cleaning units (52), (54) each for cleaning a substrate while supplying pure water to the substrate; a second cleaning lane including second cleaning units (60), (62) each for cleaning a substrate while supplying pure water to the substrate; a first pure-water supply pipe (120) for supplying the pure water to the first cleaning lane; and a second pure-water supply pipe (180) for supplying the pure water to the second cleaning lane.
Abstract:
Provided is a wet substrate processing apparatus for processing a substrate. The apparatus comprises a table for holding a substrate, and a process liquid feeding mechanism for feeding process liquid to the substrate held on the table. The table includes a support face for supporting the substrate, a first opening formed in the support face, a second opening formed in the support face and arranged at least partially around the first opening, a first fluid path configured to extend to the first opening of the support face via the table and be connectable to a vacuum source, and a second fluid path configured to extend to the second opening of the support face via the table and discharge the process liquid.
Abstract:
A cleaning chemical supplying device, a cleaning chemical supplying method, and a cleaning unit capable of flexibly handling a change of a dilution ratio and suppression of an increase of a device size are provided.A cleaning chemical supplying device has a first in-line mixer 72 for supplying a first cleaning chemical to a cleaning device 200, a second in-line mixer 73 for supplying a second cleaning chemical to the substrate cleaning device 200, a first chemical CLC box 120 for controlling a flow rate of the first chemical supplied to the first in-line mixer 72, a second chemical CLC box 130 for controlling a flow rate of the second chemical supplied to the second in-line mixer 73, and a DIWCLC box 110 for controlling a flow rate of dilution water supplied to the first in-line mixer 72 or the second in-line mixer 73 and is configured such that a supply destination of the dilution water is switched from the first in-line mixer 72 to the second in-line mixer 73 or from the second in-line mixer 73 to the first in-line mixer 72.
Abstract:
A substrate processing apparatus has a substrate rotating device 10, 20 for holding and rotating a substrate W, a cleaning device 41 configured to clean a substrate W which is rotated by the substrate rotating device 10, 20 at predetermined rotating speed, a movement device 42 configured to move the cleaning device 41 between a cleaning position P3 and a separate position P2, and a control unit 64. The control unit 64 controls the movement device 42 so that the cleaning device 41 located at the separate position P2 starts moving toward the cleaning position P3 before a rotating speed of the substrate W held by the substrate rotating device 10, 20 reaches the predetermined rotating speed and the cleaning device 41 reaches the cleaning position P3 after a rotating speed of the substrate W reaches the predetermined rotating speed. Therefore, it is possible to improve the throughput in the substrate cleaning step.