C23C16/4409

Apparatus for monitoring carbon nanotube growth

A carbon nanotube (CNT) growth apparatus includes: a body; an inlet cap; an outlet cap; insulation extending through a portion of an interior of the body, the insulation including a first stage and a second stage, a flow tube extending through the inlet cap and passing coaxially through the first stage of the insulation, the flow tube configured to receive and flow a fluid to the interior of the body; a gas heater including a plurality of heat pipes configured to be inserted in the first stage of the insulation, the plurality of heat pipes being disposed adjacent to the flow tube; a substrate heater incorporated in the second stage of the insulation; and a temperature controller configured to adjust a temperature of the gas heater and substrate heater, wherein a removed portion of the second stage is configured to provide an unobstructed view of the substrate.

Ultra High Purity Conditions for Atomic Scale Processing

An apparatus for atomic scale processing is provided. The apparatus may include a reactor and an inductively coupled plasma source. The reactor may have inner and outer surfaces such that a portion of the inner surfaces define an internal volume of the reactor. The internal volume of the reactor may contain a fixture assembly to support a substrate wherein the partial pressure of each background impurity within the internal volume may be below 10.sup.−6 Torr to reduce the role of said impurities in surface reactions during atomic scale processing.

Closure element for closing a loading opening of an inner housing of a CVD reactor

A CVD reactor includes a gas-tight and evacuatable reactor housing and an inner housing arranged therein. The inner housing has means for the infeed of a process gas and means for holding a substrate for treatment in the inner housing by means of the process gases. The inner housing also has a loading opening which can be closed off by a sealing element of a closure element. In its closure position, the closure element bears with an encircling sealing zone against a counterpart sealing zone which encircles the loading opening on the outer side of the inner housing. The sealing element is fastened to a carrier as to be adjustable in terms of inclination and/or pivotally movable about at least one spatial axis (X, Y, Z) and/or so as to be elastically deflectable in the direction of one of the spatial axes (X, Y, Z).

METHOD OF CLEANING, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM

There is provided a technique of cleaning an inside of a process container, including: (a) removing substances adhered in a process container set at a first temperature by supplying a first gas at a first flow rate into the process container and exhausting the inside of the process container; (b) physically desorbing and removing residual fluorine in the process container set at a second temperature by supplying a second gas at a second flow rate into the process container and exhausting the inside of the process container; and (c) chemically desorbing and removing residual fluorine in the process container set at a third temperature by supplying a third gas at a third flow rate into the process container and exhausting the inside of the process container.

Component, method of manufacturing the component, and method of cleaning the component

A component, a method of manufacturing a component, and a method of cleaning a component is provided. The component includes a gas flow system within the component, wherein the gas flow system fluidly couples one or more inlet holes and one or more outlet holes. The manufacturing of the component results in an arc shaped groove and a circumferential groove created in the body of the ring. The component undergoes one or more cleaning operations, including rinsing, baking, or purging operations. The cleaning operations remove debris or particles in or on the component, where the debris or particles can be caused during manufacturing of the component, or during use of the component in a semiconductor processing system.

Semiconductor processing apparatus and semiconductor processing system
11527427 · 2022-12-13 · ·

A semiconductor processing apparatus may include a processing part including a cavity, an insertion part configured to be inserted in the cavity, and a gas inlet coupled to the processing part and configured to supply a gas into the cavity. The insertion part may include a container and a gas ejection pipe facing the container.

CVD SYSTEM WITH FLANGE ASSEMBLY FOR FACILITATING UNIFORM AND LAMINAR FLOW

A first and a second flange assembly configured for facilitating uniform and laminar flow in a system are provided. The first flange assembly includes a first flange body configured to introduce a gas into a chamber. The first flange assembly includes a plurality of outlet tubes disposed on an interior surface of the first flange body and a plurality of inlet tubes disposed on an exterior surface of the first flange body and in fluid communication with the plurality of outlet tubes. The second flange assembly includes a second flange body configured to remove the gas from the chamber. The second flange assembly includes a plurality of through holes extending from an interior surface to an exterior surface of the second flange body and a plurality of exit tubes extending from the exterior surface of the second flange body and in fluid communication with the plurality of through holes.

CONTROL APPARATUS AND CONTROL METHOD FOR FILM FORMING APPARATUS
20220372624 · 2022-11-24 ·

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.

Adjustable fluid inlet assembly for a substrate processing apparatus and method
11505864 · 2022-11-22 · ·

A substrate processing apparatus, includes a sealed pressure vessel, such as an Atomic Layer Deposition, ALD, apparatus, a fluid inlet assembly attached to a wall of the sealed pressure vessel, the fluid inlet assembly having a fluid inlet pipe passing through the wall, and a resilient element in the fluid inlet assembly around the fluid inlet pipe coupling the inlet pipe to the wall, where one of an interior surface and an exterior surface of the resilient element sees pressure prevailing within the pressure vessel and the other sees ambient pressure, and where the fluid inlet pipe prevents fluid carried inside from being in contact with the resilient element, and a relating method.

BATCH TYPE SUBSTRATE PROCESSING APPARATUS AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME
20230054580 · 2023-02-23 ·

A substrate processing apparatus and a method of manufacturing a semiconductor device are provided. The substrate processing apparatus includes a processing chamber; a boat configured to stack substrates; a gas nozzle including a nozzle region and a fastening region; a gas inlet including an insert portion; and an adapter coupling the gas inlet and the gas nozzle. The fastening region includes a first lower region; and a second lower region having a protruding portion protruding outwardly from an outer side surface of the first lower region. The adapter includes a lower pedestal; a lower fastening portion on the lower pedestal and contacting at least a lower surface of the protruding portion; a gasket between a portion of the lower pedestal and a portion of the lower fastening portion; an upper fastening portion contacting at least an upper surface of the protruding portion; a hole passing through the lower pedestal, the lower fastening portion, the protruding portion, and the upper fastening portion; and a fastening unit coupling the lower pedestal, the lower fastening portion, the protruding portion, and the upper fastening portion through the hole.