摘要:
A rotating cup type liquid coating device with structure for suppressing pulsatory movement of the coated liquid when stopping rotation of the inner cup 3, includes a buffer space S formed for connecting an inner space of the inner cup 3 and an inner space of an outer cup 2 surrounding the inner cup, on an outer periphery of the inner cup 3 , through respective throttle portions 16, 17.
摘要:
When a carrier arm is retracted, a semiconductor wafer carried thereon passes between three light-emitting elements and three light-detecting elements associated therewith. At this time, a controller determines six points on the outer circumferential edge of the semiconductor wafer based on signals from sensors made up of the light-emitting elements and the light-detecting elements. The controller selects three of the determined points, determines the center of a circumscribed circle passing through the selected three points, and regards the determined center as the center of the semiconductor wafer. Then, the controller controls movement of the semiconductor wafer toward a rotary-cup coating device, an evacuating drying device, or an edge cleaning device based on the center of the semiconductor wafer.
摘要:
A suction chuck and an inner cup are rotated in unison with each other to spread a coating solution uniformly over a planar object in the inner cup under centrifugal forces. Vent holes defined in an outer cup lid which closes an outer cup are held out of communication with vent holes defined in a ring-shaped closure member, so that the interior space in the outer cup is kept out of communication with the exterior space around the outer cup. The concentration of a solvent in the outer cup remains so high that no mist is produced in the outer cup. After the planar object has been coated and before the outer cup lid is opened, the ring-shaped closure member is turned to align the vent holes in the outer cup lid with the vent holes in the ring-shaped closure member, breaking any vacuum in the outer cup with ambient air introduced through the vent holes into the outer cup. Thereafter, the outer and inner cup lids are opened, and the coated planar object is taken out.
摘要:
A heating apparatus including: a first heating part and a second heating part between which a substrate having a coating film is disposed at a substrate position in the film thickness direction; and a distance control part which controls at least one of a first distance between the substrate position and the first heating part and a second distance between the substrate position and the second heating part.
摘要:
A coating apparatus including a coating part which applies a liquid material containing an oxidizable metal and a solvent to a substrate; a chamber having a coating space in which the coating part applies the liquid material to the substrate and a transport space into which the substrate is transported; and a removal part which removes the liquid material from the atmosphere inside the chamber when a concentration of the solvent in the atmosphere inside the chamber exceeds a threshold value.
摘要:
A substrate treating apparatus including: a first chamber having a coating part which forms a coating film of a liquid material containing an oxidizable metal and a solvent on a substrate; a second chamber having a first heating part which heats the coating film; and a connection part which connects the first chamber and the second chamber, wherein the connection part is provided with a second heating part which heats the coating film coated on the substrate and a pressure control part which controls the pressure around the coating film.
摘要:
A coating apparatus including: a coating part having a nozzle which ejects a liquid material containing an oxidizable metal and a solvent to a substrate; a supplying system which supplies the liquid material to the coating part; and a recycling system which recovers the liquid material from at least one of the supplying system and the coating part, and supplies the recovered liquid material to at least one of the supplying system and the coating part.
摘要:
A heating apparatus including: a first heating part and a second heating part between which a substrate having a coating film is disposed at a substrate position in the film thickness direction; and a distance control part which controls at least one of a first distance between the substrate position and the first heating part and a second distance between the substrate position and the second heating part.
摘要:
A plurality of workpieces are supported on a workpiece holder disposed over an opening defined in a horizontal base plate and connected to an evacuating device. A reaction chamber, which is supported on an arm of a lifting and lowering device, is vertically movable with respect to the base plate between a lowered position in which the reaction chamber defines a closed space which accommodates the workpieces therein and a lifted position in which the workpieces are exposed out of the reaction chamber. A heating device, which is supported on an arm of another lifting and lowering device, is vertically movable with respect to the base plate between a lowered position in which the heating device surrounds the reaction chamber and a lifted position in which the reaction chamber is exposed out of the heating device.
摘要:
A processing unit structure 1 a plurality of processing units 2, . . . , assembled together continuously in a horizontal direction, wherein a transfer portion 3 is provided on the top of each processing unit 2, . . . , for transferring the plate-like material to be processed between adjacent one of the processing units. A transfer device, such as a shuttle (SH) is provided in each of the transfer portions 3. Each processing unit 2 performs a series of processes on the plate-like material and is constructed with processing blocks 4 and 4 and a transfer portion 3 in the form of a transfer robot (R) positioned between the processing blocks 4 and 4. Further, each processing unit 2. . . is independent from one another so that it is possible to selectively add and remove different ones of the processing units with respect to the processing unit structure 1.