摘要:
A method and apparatus for atomic layer deposition (ALD) is described. The apparatus comprises a deposition chamber and a wafer support. The deposition chamber is divided into two or more deposition regions that are integrally connected one to another. The wafer support is movable between the two or more interconnected deposition regions within the deposition chamber.
摘要:
A method and apparatus for atomic layer deposition (ALD) is described. The apparatus comprises a deposition chamber and a wafer support. The deposition chamber is divided into two or more deposition regions that are integrally connected one to another. The wafer support is movable between the two or more interconnected deposition regions within the deposition chamber.
摘要:
A method and apparatus for atomic layer deposition (ALD) is described. The apparatus comprises a deposition chamber and a wafer support. The deposition chamber is divided into two or more deposition regions that are integrally connected one to another. The wafer support is movable between the two or more interconnected deposition regions within the deposition chamber.
摘要:
A method and apparatus for atomic layer deposition (ALD) is described. The apparatus comprises a deposition chamber and a wafer support. The deposition chamber is divided into two or more deposition regions that are integrally connected one to another. The wafer support is movable between the two or more interconnected deposition regions within the deposition chamber.
摘要:
A method and apparatus for atomic layer deposition (ALD) is described. In one embodiment, an apparatus comprises a vacuum chamber body having a contiguous internal volume comprised of a first deposition region spaced-apart from a second deposition region, the chamber body having a feature operable to minimize intermixing of gases between the first and the second deposition regions, a first gas port formed in the chamber body and positioned to pulse gas preferentially to the first deposition region to enable a first deposition process to be performed in the first deposition region, and a second gas port formed in the chamber body and positioned to pulse gas preferentially to the second deposition region to enable a second deposition process to be performed in the second deposition region is provided.
摘要:
A method and apparatus for atomic layer deposition (ALD) is described. In one embodiment, an apparatus comprises a vacuum chamber body having a contiguous internal volume comprised of a first deposition region spaced-apart from a second deposition region, the chamber body having a feature operable to minimize intermixing of gases between the first and the second deposition regions, a first gas port formed in the chamber body and positioned to pulse gas preferentially to the first deposition region to enable a first deposition process to be performed in the first deposition region, and a second gas port formed in the chamber body and positioned to pulse gas preferentially to the second deposition region to enable a second deposition process to be performed in the second deposition region is provided.
摘要:
A method and apparatus for atomic layer deposition (ALD) is described. The apparatus comprises a deposition chamber and a wafer support. The deposition chamber is divided into two or more deposition regions that are integrally connected one to another. The wafer support is movable between the two or more interconnected deposition regions within the deposition chamber.
摘要:
A method of transferring one or more substrates between process modules or load lock stations while minimizing heat loss is provided. In some embodiments the method comprising the steps of: identifying a destination location D1 for a substrate S1 present at an initial processing location P1; if the destination location D1 is occupied with a substrate S2, maintaining the substrate S1 at the initial processing location P1; and if the destination location D1 is available, transferring the substrate S1 to the destination location D1. In accordance with additional embodiments, the method is carried out on a system for processing substrates which includes two or more process modules, a substrate handling robot, a load lock chamber, and a transverse substrate handler. The transverse substrate handler includes mobile transverse chambers configured to convey substrates to process modules, wherein each mobile transverse chamber is configured to maintain a specified gas condition during the conveyance of the substrates. The transverse substrate handler further includes a rail for supporting the mobile transverse chambers, wherein the rail is positioned adjacent to entry of the process modules, and drive systems for moving the mobile transverse chambers on the rail.
摘要:
A faceplate for a showerhead of a semiconductor wafer processing system is provided. The faceplate has a plurality of gas passageways to provide a plurality of gases to the process region without commingling those gases before they reach the processing region within a reaction chamber. The showerhead includes a faceplate and a gas distribution manifold assembly. The faceplate defines a plurality of first gas holes that carry a first gas from the manifold assembly through the faceplate to the process region, and a plurality of channels that couple a plurality of second gas holes to a radial plenum that receives the second gas from the manifold assembly. The faceplate and the manifold assembly are each fabricated from a substantially solid nickel material.
摘要:
An improved deposition chamber deposits useful layers on substrates. The improved chamber includes a substrate edge protection system which, in combination with a purge gas, protects selected portions of the edge and underside of the substrate from the deposition gas while preventing the creation of a masked area on the substrate edge. The substrate is supported on a solid receiving plate, and a positioning assembly aligns the substrate to the receiving plate. In some embodiments, the invention may include a stem interconnected to the substrate, a heat limiting member disposed about the stem, and a shroud extending about the stem.