Patent classifications
C23C16/458
CVD SYSTEM WITH SUBSTRATE CARRIER AND ASSOCIATED MECHANISMS FOR MOVING SUBSTRATE THERETHROUGH
A substrate carrier and a mechanism for moving the substrate carrier through a chemical vapor deposition system are provided. The substrate carrier includes a cylindrical housing having an interior surface. A plurality of plurality of shelves fixed to the interior surface, each shelf configured to support at least one substrate. The substrate carrier may include a connector configured to engage the substrate carrier with the mechanism. The mechanism may include a moveable arm and a motor configured to actuate the moveable arm. The moveable arm may include an actuating member connected to the motor and configured to move the moveable arm between a retracted state and an extended state. The moveable arm may be configured to operate in a chamber having a first pressure and a first temperature and the motor may be configured to operate in an environment having a second pressure.
METHODS AND SYSTEMS FOR TOPOGRAPHY-SELECTIVE DEPOSITIONS
Methods and related systems for topographically depositing a material on a substrate are disclosed. The substrate comprises a proximal surface and a gap feature. The gap feature comprises a sidewall and a distal surface. Exemplary methods comprise, in the given order: a step of positioning the substrate on a substrate support in a reaction chamber; a step of subjecting the substrate to a plasma pre-treatment; and, a step of selectively depositing a material on at least one of the proximal surface and the distal surface with respect to the sidewall. The step of subjecting the substrate to a plasma pre-treatment comprises exposing the substrate to at least one of fluorine-containing molecules, ions, and radicals.
LOW IMPEDANCE CURRENT PATH FOR EDGE NON-UNIFORMITY TUNING
Exemplary substrate support assemblies may include an electrostatic chuck body that defines a substrate support surface. The substrate support surface may define a plurality of protrusions that extend upward from the substrate support surface. A density of the plurality of protrusions within an outer region of the substrate support surface may be greater than in an inner region of the substrate support surface. The substrate support assemblies may include a support stem coupled with the electrostatic chuck body. The substrate support assemblies may include an electrode embedded within the electrostatic chuck body.
INCLUSION OF SPECIAL ROLLER TO AVOID CREASING, WRINKLING AND DISTORTION OF FLEXIBLE SUBSTRATE IN ROLL TO ROLL PROCESS
Embodiments of the present disclosure generally relate to flexible substrate fabrication. In particular, embodiments described herein relate to an apparatus and methods for flexible substrate fabrication using nip rollers to improve tension uniformity. In one embodiment, a roller assembly includes a primary roller for transporting a flexible substrate, wherein the primary roller has a first end and a second end, wherein the flexible substrate has a coating disposed hereon, and wherein one or more edge regions are not covered by the coating. The roller assembly further includes a first nip roller disposed at the first end of the primary roller that contacts a first edge region of the one or more edge regions, and a second nip roller disposed at the second end of the primary roller that contacts a second edge region of the one or more edge regions.
CONTROL APPARATUS AND CONTROL METHOD FOR FILM FORMING APPARATUS
A control apparatus is included in a film forming apparatus that includes: a rotation table disposed in a vacuum container and configured to rotate around a central shaft of a table surface, thereby revolving a substrate on a disposing surface provided on a part of the table surface; a stage configured to rotate around the central shaft of the disposing surface, thereby rotating the substrate on the disposing surface; and a gas supply unit configured to supply a gas into the vacuum container. The control apparatus includes: a display control unit configured to display a setting screen for setting a first parameter that controls a rotation of the substrate; and a process execution unit configured to form a film on the substrate while controlling the rotation of the substrate based on the set first parameter.
Enhanced lift pin design to eliminate local thickness non-uniformity in teos oxide films
Implementations disclosed herein generally provide a lift pin that can improve the deposition rate and uniform film thickness above lift pin areas. In one implementation, the lift pin includes a first end coupling to a shaft, the first end having a pin head, and the pin head having a top surface, wherein the top surface is planar and flat, and a second end coupling to the shaft, the second end having a flared portion, wherein the flared portion has an outer surface extended along a direction that is at an angle of about 110° to about 140° with respect to a longitudinal axis of the lift pin.
Method of manufacturing semiconductor device, method of processing substrate, substrate processing apparatus, and recording medium
A method includes forming a film on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) forming a first layer by supplying a precursor to the substrate; and (b) forming a second layer by supplying a reactant to the substrate and modifying the first layer. The (a) includes: (a-1) supplying the precursor to the substrate from a first supply part while supplying an inert gas at a first flow rate, and supplying an inert gas at a second flow rate from a second supply part; and (a-2) supplying the precursor to the substrate while supplying the inert gas at a third flow rate from the first supply part, or supplying the precursor from the first supply part while stopping the supply of the inert gas, and supplying the inert gas at a fourth flow rate from the second supply part.
Ceramic showerheads with conductive electrodes
Exemplary semiconductor processing chamber showerheads may include a dielectric plate characterized by a first surface and a second surface opposite the first surface. The dielectric plate may define a plurality of apertures through the dielectric plate. The dielectric plate may define a first annular channel in the first surface of the dielectric plate, and the first annular channel may extend about the plurality of apertures. The dielectric plate may define a second annular channel in the first surface of the dielectric plate. The second annular channel may be formed radially outward from the first annular channel. The showerheads may also include a conductive material embedded within the dielectric plate and extending about the plurality of apertures without being exposed by the apertures. The conductive material may be exposed at the second annular channel.
Substrate support with edge seal
Methods and apparatus for supporting a substrate are provided herein. In some embodiments, a substrate support to support a substrate having a given diameter includes: a base ring having an inner diameter less than the given diameter, the base ring having a support surface configured to contact a first surface of the substrate and to form a seal between the support surface and the first surface of the substrate, when disposed atop the base ring; and a clamp ring having an inner diameter less than the given diameter, wherein the clamp ring includes a contact surface proximate the inner diameter configured to contact an upper surface of the substrate, when present, and wherein the clamp ring and the base ring are further configured to provide a bias force toward each other to clamp the substrate in the substrate support.
Machine and method for coating containers
A device for coating containers includes at least one vacuum device for generating a vacuum, and at least one treatment station for coating containers with a plasma, wherein the treatment station is in fluid communication with the vacuum device and wherein the treatment station has at least one treatment device which can be introduced into a container, a conveyor device for transporting containers on a transport path P and at least one support element to receive at least one container, wherein the support element is movable in a direction perpendicular to the transport path P of the containers and is suitable for introducing the container into a treatment station, wherein a closure element is arranged on the support element and the closure element is suitable for closing the treatment station in an airtight manner.