Patent classifications
H01L21/68735
Semiconductor manufacturing apparatus and method of manufacturing semiconductor device
In one embodiment, a semiconductor manufacturing apparatus includes a housing configured to house a substrate, and a plasma supplier configured to supply plasma on an upper face of the substrate. The apparatus further includes a support configured to support the substrate and a ring surrounding an end portion of the substrate, the ring including a member having a lower face on which a mark to be photographed is provided. The apparatus further includes equipment configured to photograph the mark or receive an image of the mark through a wiring that includes a first end portion able to be disposed in a vicinity of the mark and a second end portion different from the first end portion.
MID-RING EROSION COMPENSATION IN SUBSTRATE PROCESSING SYSTEMS
A substrate processing system includes a substrate support assembly to support a semiconductor substrate during processing of the semiconductor substrate in the substrate processing system. A first edge ring is arranged around the substrate support assembly. The first edge ring is movable relative to the substrate support assembly. A second edge ring is arranged around the substrate support assembly and under the first edge ring. A controller is configured to compensate a height of the first edge ring based on erosion of the first and second edge rings.
BONDING APPARATUS AND BONDING METHOD
A bonding apparatus includes a first holder, a second holder, a moving unit, a first transforming unit, a second transforming unit and a controller. The first holder holds a first substrate from above. The second holder is provided below the first holder, and holds a second substrate from below. The moving unit moves the first holder and the second holder relative to each other. The first transforming unit makes a central portion of the first substrate held by the first holder protruded downwards. The second transforming unit makes a central portion of the second substrate held by the second holder protruded upwards. The controller performs a control of bringing the central portions into contact with each other. The controller performs a control of changing a protruding amount of the central portion of the first substrate according to a protruding amount of the central portion of the second substrate.
Shield for a substrate processing chamber
A shield encircles a sputtering target that faces a substrate support in a substrate processing chamber. The shield comprises an outer band having a diameter sized to encircle the sputtering target, the outer band having upper and bottom ends, and the upper end having a tapered surface extending radially outwardly and adjacent to the sputtering target. A base plate extends radially inward from the bottom end of the outer band. An inner band joined to the base plate at least partially surrounds a peripheral edge of a substrate support. The shield can also have a heat exchanger comprising a conduit with an inlet and outlet to flow heat exchange fluid therethrough.
LOW WARPAGE CURING METHODOLOGY BY INDUCING CURVATURE
Embodiments of methods and apparatus for reducing warpage of a substrate are provided herein. In some embodiments, a method for reducing warpage of a substrate includes: applying an epoxy mold over a plurality of dies on the substrate in a dispenser tool; placing the substrate on a pedestal in a curing chamber, wherein the substrate has an expected post-cure deflection in a first direction; inducing a curvature on the substrate in a direction opposite the first direction; and curing the substrate by heating the substrate in the curing chamber.
CONTOUR POCKET AND HYBRID SUSCEPTOR FOR WAFER UNIFORMITY
Susceptor assemblies comprising a susceptor base and a plurality of pie-shaped skins thereon are described. A pie anchor can be positioned in the center of the susceptor base to hold the pie-shaped skins in place during processing.
INERT GAS-ASSISTED LASER MACHINING OF CERAMIC-CONTAINING ARTICLES
An article includes a ceramic material and features a machined surface that is characteristic of cold ablation laser machining, and the machined surface exhibits no visible oxidation. A laser machining apparatus and technique is based on cold-ablation, but is modified or augmented with an inert assist gas, to minimize deleterious surface modifications and mitigate the oxide formation associated with laser machining.
SUBSTRATE PROCESSING APPARATUS
A substrate processing apparatus includes a processing chamber configured to process a substrate by using a processing gas; a rotary table that is rotatably provided in the processing chamber; a stage on which the substrate is to be placed and that is configured to be rotatable relative to the rotary table at a position spaced apart from a center of rotation of the rotary table, a lift pin configured to be displaced relative to the stage to raise and lower the substrate; and a housing configured to house the lift pin when the lift pin is not unexposed from the stage. The lift pin and the housing have a closing structure that closes a gap between the lift pin and the housing.
PROCESSING METHOD AND PROCESSING APPARATUS
A processing method for processing a substrate includes: a first arrangement step of mounting, on a stage provided in a processing container to mount the substrate on the stage, a plate-shaped protective member which is prepared in advance at a location in the processing container different from a location on the stage and which is configured to protect an upper surface of the stage; an adjustment step of adjusting a distance between the stage and an annular cover member provided above an edge portion of the stage to a second distance different from a first distance between the stage and the cover member when the substrate is processed; and a pretreatment step of performing a pretreatment in the processing container to change a state in the processing container to a predetermined state, wherein the protective member has a thickness different from a thickness of the substrate.
Wafer Heater With Backside And Integrated Bevel Purge
Substrate supports comprising a plurality of bonded plates forming a single component support body and methods of forming the substrate supports are described. The single component support body has an outer peripheral edge, a top surface and a bottom surface. A pocket is formed in the top surface and has a bottom surface, a depth and an outer peripheral edge. A purge ring is spaced a distance from the outer peripheral edge and comprises at least one opening in the top surface in fluid communication with a purge gas line within the body thickness.