In accordance with an exemplary embodiment, a substrate processing apparatus includes: a tube assembly having an inner space in which substrates are processed and assembled by laminating a plurality of laminates, each of which includes an injection part and an exhaust hole; a substrate holder configured to support the plurality of substrates in a multistage manner in the inner space; a supply line connected to one injection part of the plurality of laminates to supply a process gas; and an exhaust line connected to one of a plurality of exhaust holes to exhaust the process gas, and the substrate processing apparatus that has a simple structure and induces a laminar flow of the process gas to uniformly supply the process gas to a top surface of the substrate.

A semiconductor processing device is provided. The device includes a reaction chamber, a first gas inlet mechanism, and a second gas inlet mechanism that includes a gas inlet, a uniform-flow chamber, at least one gas outlet, and at least one switch element. The gas inlet communicates with the uniform-flow chamber and arranged to deliver a process gas into the uniform-flow chamber. The at least one gas outlet is between the reaction chamber and the uniflow-flow chamber. The at least one switch element is disposed in each gas outlet and arranged to enable the uniform-flow chamber to communicate with the reaction chamber when the process gas is being delivered into the uniform-flow chamber through the gas inlet, and to isolate the uniform-flow chamber from the reaction chamber when no process gas is being delivered into the uniform-flow chamber.

A component made of a quartz blank is used as a component part of a CVD reactor. At least one cavity of the component is created by selective laser etching, wherein a fluid flows through the at least one cavity. When in use, the component is heated to temperatures in excess of 500? C., and comes into contact with hydrides of the main groups IV, V or VI and/or with organometallic compounds or halogenides of elements of the main groups II, III or V.

Embodiments described herein include processes and apparatuses relate to epitaxial deposition. A method for epitaxially depositing a material is provided and includes positioning a substrate on a substrate support surface of a susceptor within a process volume of a chamber body, where the process volume contains upper and lower chamber regions. The method includes flowing a process gas containing one or more chemical precursors from an upper gas inlet on a first side of the chamber body, across the substrate, and to an upper gas outlet on a second side of the chamber body, flowing a purge gas from a lower gas inlet on the first side of the chamber body, across the lower surface of the susceptor, and to a lower gas outlet on the second side of the chamber body, and maintaining a pressure of the lower chamber region greater than a pressure of the upper chamber region.

The present disclosure generally relates to gas inject apparatus for a process chamber for processing of semiconductor substrates. The gas inject apparatus include one or more gas injectors which are configured to be coupled to the process chamber. Each of the gas injectors are configured to receive a process gas and distribute the process gas across one or more gas outlets. The gas injectors include a plurality of pathways, a fin array, and a baffle array. The gas injectors are individually heated. A gas mixture assembly is also utilized to control the concentration of process gases flown into a process volume from each of the gas injectors. The gas mixture assembly enables the concentration as well as the flow rate of the process gases to be controlled.

In an apparatus for producing thin layers on substrates for solar cell production, wherein the thin layers are applied by an APCVD process at temperatures of more than 250 C., the substrates are conveyed on a horizontal conveyor path and coated by means of an APCVD coating in continuous operation. The conveyor path has conveyor rollers, which consist of a temperature-resistant, non-metallic material, preferably of ceramic. A heating device and/or a purge gas feeding device is/are arranged on that side of the conveyor path which is remote from the coating apparatus.

Disclosed are a substrate treating apparatus and a substrate treating method. The substrate treating apparatus includes a process chamber, a substrate support unit configured to support a substrate in the process chamber, a gas supply unit configured to supply a process gas into the process chamber, and an exhaust adjusting unit configured to adjust a discharge amount of the process gas and residual gases in the process chamber, wherein the exhaust adjusting unit includes a ring-shaped first exhaust ring provided on a side of the substrate support unit and having a plurality of exhaust holes, a ring-shaped second exhaust ring provided below the first exhaust ring and having a plurality of exhaust holes, and an adjustment part configured to adjust relative locations of the plurality of exhaust holes provided in the second exhaust ring with respect to the plurality of exhaust holes provided in the first exhaust ring.

A device for atomic layer deposition includes: a film deposition chamber; a stage installed inside the film deposition chamber; a susceptor that holds, on the stage, a substrate; a mask disposed on the substrate, the mask being sized to encompass the substrate; a mask pin that supports the mask; and a mask pin hole bored through the stage and the susceptor vertically, and allows the mask pin to be inserted in a vertically movable manner, wherein the susceptor has a susceptor body having a holding surface of the substrate, and a susceptor peripheral edge located around the susceptor body and having a height lower than the holding surface, the mask pin hole is opened in the susceptor peripheral edge, and in the susceptor peripheral edge, an inert gas supply port that releases gas upward is provided around the holding surface in a surrounding area of the mask.

Implementations described herein generally relate to an apparatus for forming flowable films. In one implementation, the apparatus is a processing chamber including a first RPS coupled to a lid of the processing chamber and a second RPS coupled to a side wall of the processing chamber. The first RPS is utilized for delivering deposition radicals into a processing region in the processing chamber and the second RPS is utilized for delivering cleaning radicals into the processing region. The processing chamber further includes a radical delivery ring disposed between a showerhead and a substrate support for delivering cleaning radicals from the second RPS into the processing region. Having separate RPSs for deposition and clean along with introducing radicals from the RPSs into the processing region using separate delivery channels minimizes cross contamination and cyclic change on the RPSs, leading to improved deposition rate drifting and particle performance.

The present disclosure relates to an integrated chip processing tool. The integrated chip processing tool includes a gas distribution ring configured to extend along a perimeter of a process chamber. The gas distribution ring includes a lower ring extending around the process chamber. The lower ring has a plurality of gas inlets arranged along a bottom surface of the lower ring and a plurality of gas conveyance channels arranged along an upper surface of the lower ring directly over the plurality of gas inlets. The gas distribution ring further includes an upper ring disposed on the upper surface of the lower ring and covering the plurality of gas conveyance channels. A plurality of gas outlets are arranged along opposing ends of the plurality of gas conveyance channels. A plurality of gas conveyance paths extending between the plurality of gas inlets and the plurality of gas outlets have approximately equal lengths.