Abstract:
A deposition system includes a drum for supporting a web substrate during deposition that defines a plurality of apertures in an outer surface for passing cooling gas. A gas manifold includes an input that is coupled to an output of a gas source and at least one output that is coupled to the plurality of apertures in the outer surface of the drum. The gas manifold provides gas to the plurality of apertures that flows between the outer surface of the drum and the web substrate, thereby increasing heat transfer from the web substrate to the drum. At least one deposition source is positioned so that material deposits on the web substrate.
Abstract:
A roll-to-roll CVD system includes at least two rollers that transport a web through a deposition chamber during CVD processing. The deposition chamber defines a passage for the web to pass through while being transported by the at least two rollers. The deposition chamber includes a plurality of process chambers that are isolated by barriers which maintain separate process chemistry in each of the plurality of process chambers. Each of the plurality of process chambers includes a gas input port and a gas exhaust port, and a plurality of CVD gas sources. At least two of the plurality of CVD gas sources is coupled to the gas input port of each of the plurality of process chambers.
Abstract:
A continuous feed CVD system includes a wafer transport mechanism that transport a wafer through a deposition chamber during CVD processing. The deposition chamber defines a passage for the wafer to pass through while being transported by the wafer transport mechanism. The deposition chamber includes a plurality of process chambers that are isolated by barriers which maintain separate process chemistry in each of the plurality of process chambers. Each of the plurality of process chambers includes a gas input port and a gas exhaust port, and a plurality of CVD gas sources. At least two of the plurality of CVD gas sources are coupled to the gas input port of each of the plurality of process chambers.
Abstract:
A web substrate atomic layer deposition system includes at least one roller that transports a surface of a web substrate through a plurality of processing chambers. The plurality of processing chambers includes a first precursor reaction chamber that exposes the surface of the web substrate to a desired partial pressure of first precursor gas, thereby forming a first layer on the surface of the web substrate. A purging chamber purges the surface of the web substrate with a purge gas. A vacuum chamber removes gas from the surface of the substrate. A second precursor reaction chamber exposes the surface of the web substrate to a desired partial pressure of the second precursor gas, thereby forming a second layer on the surface of the web substrate.
Abstract:
A system and method for uniform deposition of material layers on wafers in a rotating disk chemical vapor deposition reaction system is provided, wherein one or more substrates (138) are rotated on a carrier (104) about an axis (106) while maintaining surfaces of the one or more substrates substantially perpendicular to the axis of rotation and facing in an upstream direction along the axis of rotation. During rotating a first gas is discharged in the downstream direction towards the one or more substrates from a first set of gas inlets (170). A second gas is discharged in the downstream direction towards the one or more substrates from at least one movable gas injector (108), and the at least one movable gas inlet is moved with a component of motion in a radial direction towards or away from the axis of rotation.
Abstract:
The present invention relates to a sputter deposition system 10 and to methods of use thereof for processing substrates 12 using planetary sputter deposition methods. The sputter deposition system 10 includes a deposition chamber 14 having an azimuthal axis 16. A rotatable member 30 and 32 is situated in the chamber 14 and includes a plurality of magnetrons 34 provided thereon. Each magnetron 34 includes a corresponding one of a plurality of sputtering targets 36. The rotatable member 30, 32 is configured to position each of the magnetrons 34 to direct sputtered material from the corresponding one of the sputtering targets 36 to a deposition zone 50 defined in the deposition chamber 14. A transport mechanism 66 is situated in the deposition chamber 14 and includes an arm 68 rotatable about the azimuthal axis 16. A substrate holder 72 is attached to the arm 68 of the transport mechanism 66 and supports the substrate 12 as the arm 68 rotates the substrate holder 72 to intersect the deposition zone 50 for depositing sputtered material on the substrate 12.
Abstract:
Method and apparatus for processing a substrate (44) with an energetic particle beam (42). Features (66) on the substrate (44) are oriented relative to the energetic particle beam (42) and the substrate (44) is scanned through the energetic particle beam (42). The substrate (44) is periodically indexed about its azimuthal axis (45) of symmetry, while shielded from exposure to the energetic particle beam (42), to reorient the features (66) relative to the major dimension (49) of the beam (42).
Abstract:
A reactive sputtering system includes a vacuum chamber and a reactive ion source that is positioned inside the vacuum chamber. The reactive ion source generates a reactive ion beam from a reactant gas. A sputtering chamber is positioned in the vacuum chamber. The sputtering chamber includes a sputter source having a sputtering target that generates sputtering flux, walls that contain an inert gas, and a seal that impedes the reactant gas from entering into the sputtering chamber and that impedes inert gas and sputtered material from escaping into the vacuum chamber. A transport mechanism transports a substrate under the reactive ion source and through the sputtering chamber. The substrate is exposed to the reactive ion beam while passing under the reactive ion source and then is exposed to sputtering flux while passing through the sputtering chamber.
Abstract:
An atomic layer deposition system is described that includes a deposition chamber. A first and second reaction chamber are positioned in the deposition chamber and contain a first and a second reactant species, respectively. A monolayer of the first reactant species is deposited on a substrate passing through the first reaction chamber. A monolayer of the second reactant species is deposited on a substrate passing through the second reaction chamber. A transport mechanism transports a substrate in a path through the first reaction chamber and through the second reaction chamber, thereby depositing a film on the substrate by atomic layer deposition. The shape of the first and the second reaction chambers are chosen to achieve a constant exposure of the substrate to reactant species when the transport mechanism transports the substrate in the path through the respective reaction chambers at the constant transport rate.
Abstract:
Described is a linear batch CVD system that includes a deposition chamber, one or more substrate carriers, gas injectors and a heating system. Each substrate carrier is disposed in the deposition chamber and has at least one receptacle configured to receive a substrate. The substrate carriers are configured to hold substrates in a linear configuration. Each gas injector includes a port configured to supply a gas in a uniform distribution across one or more of the substrates. The heating system includes at least one heating element and a heating control module for uniformly controlling a temperature of the substrates. The system is suitable for high volume CVD processing of substrates. The narrow width of the deposition chamber enables a uniform distribution of precursor gases across the substrates along the length of the reaction chamber and permits a greater number of substrates to be processed in comparison to conventional deposition chambers.