C23C14/35

Cathode unit and film forming apparatus

A cathode unit for performing a sputtering film formation includes: a target that emits sputtering particles; a target cooler that includes a cooling plate to which the target is bonded; and a power supply that supplies a power to the target. The target has a high-temperature region that has a higher temperature than other regions of the target during a film formation. The cooling plate includes a coolant flow space through which a coolant flows, and a first wall and a second wall that define the coolant flow space in a thickness direction. In the coolant flow space, a flow path of the coolant is formed by a first partition plate and a second partition plate. The first partition plate does not exist at a portion of the coolant flow space that corresponds to the high-temperature region.

Process kit having tall deposition ring and smaller diameter electrostatic chuck (ESC) for PVD chamber

Embodiments of process kits are provided herein. In some embodiments, a process kit, includes: a deposition ring configured to be disposed on a substrate support, the deposition ring comprising: an annular band having an upper surface and a lower surface, the lower surface including a step between a radially inner portion and a radially outer portion, the step extending downward from the radially inner portion to the radially outer portion; an inner lip extending upwards from the upper surface of the annular band and adjacent an inner surface of the annular band, and wherein an outer surface of the inner lip extends radially outward and downward from an upper surface of the inner lip to the upper surface of the annular band; a channel disposed radially outward of the annular band; and an outer lip extending upwardly and disposed radially outward of the channel.

Process kit having tall deposition ring and smaller diameter electrostatic chuck (ESC) for PVD chamber

Embodiments of process kits are provided herein. In some embodiments, a process kit, includes: a deposition ring configured to be disposed on a substrate support, the deposition ring comprising: an annular band having an upper surface and a lower surface, the lower surface including a step between a radially inner portion and a radially outer portion, the step extending downward from the radially inner portion to the radially outer portion; an inner lip extending upwards from the upper surface of the annular band and adjacent an inner surface of the annular band, and wherein an outer surface of the inner lip extends radially outward and downward from an upper surface of the inner lip to the upper surface of the annular band; a channel disposed radially outward of the annular band; and an outer lip extending upwardly and disposed radially outward of the channel.

Film forming apparatus and method for reducing arcing

Embodiments of the present disclosure provide a substrate processing system. In one embodiment, the system includes a chamber, a target disposed within the chamber, a magnetron disposed proximate the target, a pedestal disposed within the chamber, and a first gas injector disposed at a sidewall of the chamber, the first gas injector having a movable gas outlet.

Film forming apparatus and method for reducing arcing

Embodiments of the present disclosure provide a substrate processing system. In one embodiment, the system includes a chamber, a target disposed within the chamber, a magnetron disposed proximate the target, a pedestal disposed within the chamber, and a first gas injector disposed at a sidewall of the chamber, the first gas injector having a movable gas outlet.

Coating on mold for glass molding and a preparation method and applications thereof

Disclosed is a coating made of an organic material on a mold for glass molding. The coating comprises Cr.sub.xW.sub.yN.sub.(1-x-y), where 0.15<x<0.4, and 0.2≤y≤0.45. The coating has excellent high temperature resistance and anti-adhesion properties, thus being a promising coating material for molds.

Methods of forming amorphous carbon hard mask layers and hard mask layers formed therefrom

Embodiments described herein provide for post deposition anneal of a substrate, having an amorphous carbon layer deposited thereon, to desirably reduce variations in local stresses thereacross. In one embodiment, a method of processing a substrate includes positioning a substrate, having an amorphous carbon layer deposited thereon, in a first processing volume, flowing an anneal gas into the first processing volume, heating the substrate to an anneal temperature of not more than about 450° C., and maintaining the substrate at the anneal temperature for about 30 seconds or more. Herein, the amorphous carbon layer was deposited on the substrate using a method which included positioning the substrate on a substrate support disposed in a second processing volume, flowing a processing gas into the second processing volume, applying pulsed DC power to a carbon target disposed in the second processing volume, forming a plasma of the processing gas, and depositing the amorphous carbon layer on the substrate.

Methods of forming amorphous carbon hard mask layers and hard mask layers formed therefrom

Embodiments described herein provide for post deposition anneal of a substrate, having an amorphous carbon layer deposited thereon, to desirably reduce variations in local stresses thereacross. In one embodiment, a method of processing a substrate includes positioning a substrate, having an amorphous carbon layer deposited thereon, in a first processing volume, flowing an anneal gas into the first processing volume, heating the substrate to an anneal temperature of not more than about 450° C., and maintaining the substrate at the anneal temperature for about 30 seconds or more. Herein, the amorphous carbon layer was deposited on the substrate using a method which included positioning the substrate on a substrate support disposed in a second processing volume, flowing a processing gas into the second processing volume, applying pulsed DC power to a carbon target disposed in the second processing volume, forming a plasma of the processing gas, and depositing the amorphous carbon layer on the substrate.

Sputtering Target
20230044831 · 2023-02-09 · ·

A multiple sputtering target for magnetron arrangements has a tubular magnetron, for coating substrates in a vacuum chamber. The tubular magnetron is mounted in an end block or some other drive unit. A magnet bar is located in the tubular magnetron. Substrates transported along a circular path through a vacuum chamber can be coated with a selectable multiplicity of materials by magnetron sputtering. At least one polygonal carrier tube having an angular cross section has a plurality of longitudinally extending outer surfaces for receiving targets. A free extends longitudinally through the polygonal carrier tube. A magnet bar for forming plasma clouds outside the polygonal carrier tube is located in a working position in front of a target which can be selected by rotating the polygonal carrier tube. The moving or stationary substrate is located at a predetermined distance in front of the plasma clouds.

PHYSICAL VAPOR DEPOSITION APPARATUS

A chamber for a physical vapor deposition (PVD) apparatus includes a collimator configured to narrow filter sputtered particles into a beam, an electrostatic chuck configured to support a substrate in the chamber, a shield and a chamber plate. The chamber plate includes a nut plate portion having a plurality of nut plates and a plurality of cavities in the chamber plate that are configured to allow gas to ingress and egress, wherein the cavities and nut plates are provided in equal numbers. The chamber is configured to operate at a target pressure, and the number of nut plates and corresponding number of cavities are determined based on the target pressure.