Patent application number | Description | Published |
20080268644 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - There are provided the steps of loading a substrate into a reaction vessel; forming a film on the substrate while supplying a film forming gas into the reaction vessel; unloading the substrate after film formation from the reaction vessel; supplying a cleaning gas into the reaction vessel while lowering a temperature in the reaction vessel and removing a deposit deposited on at least an inner wall of the reaction vessel in the film forming step. | 10-30-2008 |
20090114146 | Method for Manufacturing Semiconductor Device and Substrate Processing Apparatus - To provide a method for manufacturing a semiconductor device and a substrate processing apparatus which contribute to forming high-density nuclei. The method for manufacturing a semiconductor device according to the invention includes the steps of: carrying a wafer | 05-07-2009 |
20090117714 | Method of producing semiconductor device, and substrate processing apparatus - Disclosed is a method of producing a semiconductor device, comprising the steps of carrying a substrate with an insulating film formed on its surface into a processing chamber; processing the substrate to form silicon grains on the insulating film formed on the surface of the substrate by introducing at least a silicon-base gas into the processing chamber; and carrying the processed substrate out of the processing chamber, wherein in the processing step, a silicon-base gas and a dopant gas are introduced into the processing chamber with the temperature and the pressure inside the processing chamber being so controlled that, when the silicon-base gas is introduced singly, the silicon-base gas is not thermally decomposed under the controlled condition, in such a manner that the flow rate of the dopant gas could be equal to or more than the flow rate of the silicon-base gas. | 05-07-2009 |
20090170345 | Method for manufacturing semiconductor device and substrate processing apparatus - To form an insulating film with extremely low concentration of impurities such as carbon, hydrogen, nitrogen, chlorine, etc in a film. There are provided the steps of forming a specific element-containing layer on a substrate by supplying source gas containing a specific element into a processing container in which the substrate is accommodated; changing the specific element-containing layer into a nitride layer, by activating and supplying gas containing nitrogen into the processing container; and changing the nitride layer into an oxide layer or an oxynitride layer, by activating and supplying gas containing oxygen into the processing container; with this cycle set as one cycle and performed for at least one or more times. | 07-02-2009 |
20100105192 | Method of Manufacturing Semiconductor Device and Substrate Processing Apparatus - A method of manufacturing a semiconductor device includes: forming an oxide film having a predetermined film thickness on a substrate by repeating a process of forming a predetermined element-containing layer on the substrate by supplying source gas containing a predetermined element into a process vessel accommodating the substrate, and a process of changing the predetermined element-containing layer to an oxide layer by supplying oxygen-containing gas and hydrogen-containing gas into the process vessel that is set below atmospheric pressure, wherein the oxygen-containing gas is oxygen gas or ozone gas, the hydrogen-containing gas is hydrogen gas or deuterium gas, and the temperature of the substrate is in a range from 400° C. or more to 700° C. or less in the process of forming the oxide film. | 04-29-2010 |
20100190348 | Manufacturing method of semiconductor substrate and substrate processing apparatus - A first processing gas containing a first element and a second processing gas containing a second element are alternately supplied to a surface of a substrate placed in a processing chamber, to thereby form a first thin film, and a second processing gas and a third processing containing the first element and different from the first processing gas are alternately supplied, to thereby form a second thin film on the first thin film, having the same element component as that of the first thin film. | 07-29-2010 |
20110076857 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - Provided is a method of manufacturing a semiconductor device. The method includes: loading a substrate into a process vessel; performing a process to form an oxide, nitride, or oxynitride film on the substrate by alternately repeating: (a) forming a layer containing a predetermined element on the substrate by supplying and exhausting first and second source gases containing the element into and from the process vessel; and (b) changing the layer containing the element into an oxide, nitride, or oxynitride layer by supplying and exhausting reaction gas different from the first and second source gases into and from the process vessel; and unloading the substrate from the process vessel. The first source gas is more reactive than the second source gas, and an amount of the first source gas supplied into the process vessel is set to be less than that of the second source gas supplied into the process vessel. | 03-31-2011 |
20110318937 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE, METHOD OF CLEANING A PROCESS VESSEL, AND SUBSTRATE PROCESSING APPARATUS - A method of manufacturing a semiconductor device includes supplying a process gas into a process vessel accommodating a substrate to form a thin film on the substrate and supplying a cleaning gas into the process vessel to clean an inside of the process vessel, after the supplying the process gas to form the thin film is performed a predetermined number of times. When cleaning the inside of the process vessel, a fluorine-containing gas, an oxygen-containing gas and a hydrogen-containing gas are supplied as the cleaning gas into the process vessel heated and kept at a pressure less than an atmospheric pressure to remove a deposit including the thin film adhering to the inside of the process vessel through a thermochemical reaction. | 12-29-2011 |
20120045905 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, METHOD OF PROCESSING SUBSTRATE AND SUBSTRATE PROCESSING APPARATUS - Provided is a method of manufacturing a semiconductor device. The method includes: loading a substrate into a process vessel; performing a process to form an film on the substrate by alternately repeating: (a) forming a layer containing an element on the substrate by supplying at least two types of source gases into the process vessel, each of the at least two types of source gases containing the element, and (b) changing the layer containing the element by supplying reaction gas into the process vessel, the reaction gas being different from the at least two types of source gases; and unloading the processed substrate from the process vessel. | 02-23-2012 |
20130252434 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, METHOD OF PROCESSING SUBSTRATE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM - A method of manufacturing a semiconductor device includes carrying a substrate into a process container, forming a thin film on the substrate by supplying a source gas into the process container with the substrate accommodated therein, performing a first modification treatment to a byproduct adhered to an inside of the process container by supplying an oxygen-containing gas and a hydrogen-containing gas into the heated process container under a pressure less than an atmospheric pressure, while accommodating the thin film-formed substrate in the process container, carrying the thin film-formed substrate out of the process container, and performing a second modification treatment to the byproduct adhered to the inside of the process container after the first modification treatment by supplying an oxygen-containing gas and a hydrogen-containing gas into the heated process container under the pressure less than the atmospheric pressure, while not accommodating the substrate in the process container. | 09-26-2013 |
20130337660 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, METHOD OF PROCESSING SUBSTRATE AND SUBSTRATE PROCESSING APPARATUS - Provided: forming a specific element-containing layer by supplying a source gas to the substrate heated in a processing vessel, under a condition that a thermal decomposition reaction of the source gas is caused; changing the specific element-containing layer to a nitride layer by supplying a nitrogen-containing gas to the substrate; and changing the nitride layer to an oxynitride layer by supplying an oxygen-containing gas to the substrate, the source gas is sprayed in parallel to a surface of the substrate more strongly than a case of spraying the inert gas in parallel to the surface of the substrate in purging the inside of the processing vessel, by supplying an inert gas or a hydrogen-containing gas through the nozzle. | 12-19-2013 |
20140065840 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - To form an insulating film with extremely low concentration of impurities such as carbon, hydrogen, nitrogen, chlorine, etc in a film. There are provided the steps of forming a specific element-containing layer on a substrate by supplying source gas containing a specific element into a processing container in which the substrate is accommodated; changing the specific element-containing layer into a nitride layer, by activating and supplying gas containing nitrogen into the processing container; and changing the nitride layer into an oxide layer or an oxynitride layer, by activating and supplying gas containing oxygen into the processing container; with this cycle set as one cycle and performed for at least one or more times. | 03-06-2014 |
20140220788 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM - The present disclosure suppresses oxidation of a base film on a substrate surface during the formation of an oxide film. A method of manufacturing a semiconductor device according to the present disclosure includes forming an initial layer including a predetermined element and having a thickness of several atomic layers on a substrate in a process chamber by supplying a predetermined-element-containing gas to the substrate, and forming an oxide film including the predetermined element on the initial layer by performing a cycle a predetermined number of times, the cycle including supplying a precursor gas including the predetermined element to the substrate in the process chamber and supplying an oxygen-containing gas and a hydrogen-containing gas to the substrate heated in the process chamber under a pressure lower than an atmospheric pressure. | 08-07-2014 |
20140287594 | CLEANING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM - A cleaning method includes (a) providing a process chamber after forming an oxide film on a substrate in the process chamber formed by a reaction tube and a manifold supporting the reaction tube by performing a cycle a predetermined number of times, the cycle including supplying a source gas to the substrate through a first nozzle in the manifold extending upward to an inside of the reaction tube, and supplying an oxidizing gas to the substrate through a second nozzle in the manifold extending upward to the inside of the reaction tube; and (b) cleaning an inside of the process chamber. The step (b) includes a first cleaning process of supplying a hydrogen fluoride gas into the reaction tube through the second nozzle; and a second cleaning process of supplying a hydrogen fluoride gas onto an inner wall surface of the manifold through a third nozzle disposed in the manifold. | 09-25-2014 |
20140357058 | SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM - There is provided a substrate processing apparatus including: a process chamber configured to accommodate and process a plurality of substrates arranged with intervals therebetween; a first nozzle extending along a stacking direction of the substrates and configured to supply a hydrogen-containing gas into the process chamber; and a second nozzle extending along the stacking direction of the substrates and configured to supply an oxygen-containing gas into the process chamber, wherein the first nozzle includes a plurality of first gas supply holes disposed in a region extending from an upper portion to a lower portion of the first nozzle corresponding to a substrate arrangement region where the substrates are arranged, and the second nozzle includes a plurality of second gas supply holes disposed at an upper portion and a lower portion of the second nozzle to correspond to upper substrates and lower substrates of the substrates. | 12-04-2014 |
20150031216 | CLEANING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM - There is provided a method of cleaning an inside of a process chamber, which is formed by a reaction tube and a manifold configured to support the reaction tube and installed under a heater, after forming a stacked film of oxide and nitride films on a substrate in the process chamber by alternately performing forming the oxide film on the substrate and forming the nitride film thereon. The method includes supplying a hydrogen-free fluorine-based gas from a first nozzle, which is installed in the manifold to extend upward from the manifold to an inside of the reaction tube, to an inner wall of the reaction tube; and supplying a hydrogen fluoride gas from a second nozzle, which is installed in the manifold, to an inner wall of the manifold. | 01-29-2015 |