Patent classifications
H01J37/3447
SPUTTERING METHOD
A sputtering method includes one or more sputtering processes. Each sputtering process includes in a first pre-sputtering phase, sputtering a target material on a baffle plate configured to shield a substrate; in a second pre-sputtering phase, sputtering a target material compound on the baffle plate; and in a main sputtering phase, sputtering the target material compound on the substrate. The first pre-sputtering phase is used to adjust a sputtering voltage for the main sputtering phase.
Substrate side-deposition apparatus
A substrate side-deposition apparatus includes a substrate mounting drum rotatable within a chamber and allowing at least one substrate to be inserted and mounted in a direction from a circumferential surface toward a center; and at least one source target configured to deposit wiring based on sputtering to a lateral side portion of the substrate exposed protruding from the circumferential surface of the substrate mounting drum.
METHODS AND APPARATUS FOR PHYSICAL VAPOR DEPOSITION (PVD) DIELECTRIC DEPOSITION
Methods and apparatus for reducing burn-in time of a physical vapor deposition shield, including: sputtering a dielectric target having a first dielectric constant to form a dielectric layer upon an inner surface of a shield, wherein the shield includes an aluminum oxide coating having a second dielectric constant in an amount sufficient to reduce the burn-in time, and wherein the first dielectric constant and second dielectric constant are substantially similar.
SUBSTRATE SUPPORT SYSTEM
A support system for use in a processing chamber is provided. The support system includes two or more moveable substrate supports, which include a substrate support surface and a robot, wherein the robot is configured to move the substrate support surface along a movement path. The substrate support includes a halo, and the halo protects the underlying components of the processing chamber from unwanted deposition, while the substrate support surface is moving along the movement path. The substrate support protects processing chamber components from deposition, reducing cleaning time and reducing the need for repairs of the components of the processing chamber.
SPUTTERING METHOD AND SPUTTERING APPARATUS
A sputtering method including: performing a pre-sputtering by emitting sputter particles from a target provided in a sputtering apparatus in a state where the target is shielded by a shielding portion of a shutter provided closed to the target to be capable of opening/closing the target; and, after the pre-sputtering, performing a main-sputtering by emitting the sputter particles from the target in a state where an opening of the shutter is aligned with the target thereby depositing the sputter particles on a substrate. When the pre-sputtering and the main-sputtering are repeatedly performed, a shutter position is changed during the pre-sputtering so as to change a position of the shielding portion aligned with the target.
Apparatus and method for performing sputtering process
An apparatus for performing a sputtering process on a substrate is provided. The apparatus includes a processing chamber having a substrate support on which the substrate is placed, a target for emitting target particles to be adhered to the substrate by plasma formed in the processing chamber, a magnet, provided on a rear surface of the target, for adjusting a state of the plasma on the surface of the target, and a magnet moving mechanism for repeatedly moving the magnet between a position on one side and a position on the other side set across a center portion on the rear surface of the target. The apparatus further includes a collimator having two regulating plates for limiting an incident angle of the target particles to the substrate, and an arrangement position adjustment mechanism adjusting positions of the two regulating plates according to the movement of the magnet.
HYBRID ADDITIVE MANUFACTURING SYSTEM
A hybrid additive manufacturing system a build chamber, a polymer additive manufacturing system housed within the build chamber and a physical vapor deposition (PVD) system housed within the build chamber. A controller is configured to issue control signals to the polymer additive manufacturing system and PVD system for layered deposition of polymer and PVD layers in a multilayer part.
FILM FORMING APPARATUS AND METHOD
A film forming apparatus includes a target holder that holds a target facing a substrate and extending in a predetermined direction on a horizontal plane, a magnet unit including a pair of magnet assemblies each having magnets and disposed at a back side of the target holder, a pair of shielding members disposed between the target and the substrate to extend from the target toward the substrate, and a moving mechanism configured to reciprocate the magnet unit between one end and the other end in the predetermined direction. The magnet assemblies are arranged along the predetermined direction, and each of the shielding members is disposed, in plan view, on a boundary line between a first region where only one of the magnet assemblies passes during a reciprocating motion of the magnet unit and a second region where both of the magnet assemblies pass therethrough during the reciprocating motion.
Methods and apparatus for substrate edge uniformity
A movable substrate support with a top surface for holding a substrate, when present, is used in conjunction with a cover ring that is stationary to adjust for a shadow effect to control substrate edge uniformity during deposition processes. The cover ring is held stationary by an electrically isolated spacer that engages with a grounded shield in the process volume of a semiconductor process chamber. A controller adjusts the substrate support in response to deposition material on a top surface of the cover ring to maintain the shadow effect and substrate edge uniformity.
APPARATUS FOR AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE
An apparatus of fabricating a semiconductor device may include a chamber including a housing and a slit valve used to open or close a portion of the housing, a heater chuck provided in a lower region of the housing and used to heat a substrate, a target provided over the heater chuck, a plasma electrode provided in an upper region of the housing and used to generate plasma on the target, a heat-dissipation shield surrounding the inner wall of the housing between the plasma electrode and the heater chuck, and an edge heating structure provided between the heat-dissipation shield and the inner wall of the housing and configured to heat the heat-dissipation shield and an edge region of the substrate and to reduce a difference in temperature between center and edge regions of the substrate.