Abstract:
A substrate processing apparatus includes a polishing section and a transport section. The polishing section has a first polishing unit, a second polishing unit, and a transport mechanism. The first polishing unit has a first polishing apparatus and a second polishing apparatus. The second polishing unit has a third polishing apparatus and a fourth polishing apparatus. Each of the first to fourth polishing apparatuses has a polishing table to which a polishing pad is mounted, a top ring, and auxiliary units that perform a process on the polishing pad during polishing. Around the polishing table, a pair of auxiliary unit mounting units for mounting the respective auxiliary units in a left-right switchable manner with respect to a straight line connecting a swing center of the top ring and a center of rotation of the polishing table is provided at respective positions symmetrical with respect to the straight line.
Abstract:
A polishing apparatus includes a polishing table supplied with liquid on a upper surface and rotating around a central axis, a liquid receiver having an annular shape and disposed below a peripheral portion of the polishing table, and a drain member having a tubular shape, attached to a peripheral portion of the polishing table, and including a lower end portion extending toward the liquid receiver.
Abstract:
There is provided a cover to which a polishing liquid is less likely to stick and solidify. The cover for a component of a polishing apparatus for polishing substrates is provided with a locking mechanism disposed inside the cover and configured to latch together a main body of the component and the cover. An external surface of the cover exposed to the outside has no recessed portion, and has no horizontal plane, except on the top portion of the cover.
Abstract:
[Problem] An object of the present invention is to facilitate height level adjustment of a substrate processing apparatus regardless of size thereof.[Means for Solving] A lifting device 630b includes: a lifting mechanism 640 that is provided between at least one of a plurality of units of a substrate processing apparatus and an installation surface of the unit, and that adjusts height of the at least one unit with respect to the installation surface; and an adjustment member 660 that is provided with an extended section 664 extended from the lifting mechanism 640, and that is capable of operating the lifting mechanism 640 through the extended section 664.
Abstract:
A liquid feeder includes: a first arm having a first nozzle; a second arm having a second nozzle; a first rotation shaft supporting a proximal end part of the first arm; a second rotation shaft supporting a proximal end part of the second arm; a first rotation driver configured to rotate the first rotation shaft to turn the first arm from a fluid feed position to a retracted position; a second rotation driver configured to rotate the second rotation shaft to turn the second arm from a fluid feed position to a retracted position; and a controller. The first rotation shaft and the second rotation shaft are disposed coaxially with each other. The controller is capable of controlling the operation of the first rotation driver and the operation of the second rotation driver independently of each other.
Abstract:
A substrate processing apparatus is provided with a polishing part that polishes a substrate, a transporting part that transports a substrate before polishing to the polishing part, and a cleaning part that cleans the polished substrate. The cleaning part has a first cleaning unit and a second cleaning unit that are vertically arranged in two stages. The first cleaning unit and the second cleaning unit each have a plurality of cleaning modules that are arranged in series. The transporting part has a slide stage that is disposed between the first cleaning unit and the second cleaning unit, and transports a substrate before polishing along an arrangement direction of the plurality of cleaning modules.
Abstract:
A substrate polishing apparatus includes a polishing table 30 having a polishing surface 10 in the upper surface, a substrate holding portion 31 that holds a substrate W having a surface to be polished in the lower surface, and a holding portion cover 36 that covers the outer side of the substrate holding portion 31. Between the lower portion of the holding portion cover 36 and the upper surface of the polishing table 30, a gap portion for intake 37 is provided, and in the upper portion of the holding portion cover 36, a pipe for exhaust 39 connected to an exhaust mechanism 38 is provided. By operating the exhaust mechanism 38, a rising air current from the gap portion 37 toward the pipe 39 is formed between the outer surface of the substrate holding portion 31 and the inner surface of the holding portion cover 36.