Patent application number | Description | Published |
20080264337 | Substrate processing apparatus and method for manufacturing semiconductor device - A substrate processing apparatus and a method for manufacturing a semiconductor device whereby foreign matter can be prevented from being adsorbed on the substrate, by suppressing agitation of foreign matter present in the processing chamber. The substrate processing apparatus comprises a processing chamber for processing a substrate; a processing gas feeding line for feeding a processing gas into the processing chamber; an inert gas feeding line for feeding an inert gas into the processing chamber; an inert gas vent line provided in the inert gas feeding line, for exhausting the inert gas fed into the inert gas feeding line without feeding the inert gas into the processing chamber; a first valve provided in the inert gas feeding line, on a downstream side of a part where the inert gas vent line is provided in the inert gas feeding line; a second valve provided in the inert gas vent line; and an exhaust line that exhausts an inside of the processing chamber. | 10-30-2008 |
20080305633 | Manufacturing method of a semiconductor device and substrate processing apparatus - A method of manufacturing a semiconductor device comprises carrying a substrate into a processing chamber, forming a film containing ruthenium on the substrate by supplying a material gas into the processing chamber, carrying the film-formed substrate out of the processing chamber; and cleaning an inside of the processing chamber by executing, alternately plural times, removing deposits containing ruthenium deposited in the processing chamber by supplying a cleaning gas whose molecule has a fluorine atom or a chlorine atom into the processing chamber and exposing surfaces of the deposits by removing a by-product generated so as to cover the surfaces of the deposits in removing the deposits. | 12-11-2008 |
20110003482 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING SYSTEM - Provided is a method of manufacturing a semiconductor device. In the method, an aluminium-containing insulation film is formed on an electrode film of a substrate by alternately repeating a process of supplying an aluminium precursor into a processing chamber in which the substrate is accommodated and exhausting the aluminium precursor from the processing chamber and a process of supplying an oxidizing or nitriding precursor into the processing chamber and exhausting the oxidizing or nitriding precursor from the processing chamber; and a high permittivity insulation film different from the aluminium-containing insulation film is formed on the aluminium-containing insulation film by alternately repeating a process of supplying a precursor into the processing chamber and exhausting the precursor from the processing chamber and a process of supplying an oxidizing precursor into the processing chamber and exhausting the oxidizing precursor from the processing chamber. In addition, heat treatment is performed on the substrate. | 01-06-2011 |
20110104896 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - There are provided a method of manufacturing a semiconductor device and a substrate processing apparatus, which are designed to prevent deterioration of the surface morphology of a Ni-containing film caused by dependence on an under layer, and to form a continuous film in a thin-film region. The method includes: loading a substrate into a process vessel; heating the substrate in the process vessel; pretreating the heated substrate by supplying a reducing gas into the process vessel and exhausting the reducing gas; removing the reducing gas remaining in the process vessel by supplying an inert gas into the process vessel and exhausting the inert gas; forming a nickel-containing film on the heated and pretreated substrate to a predetermined thickness by supplying a nickel-containing source into the process vessel and exhausting the nickel-containing source; and unloading the substrate from the process vessel. | 05-05-2011 |
Patent application number | Description | Published |
20100291763 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - Oxidation of a metal film disposed under a high permittivity insulation film can be suppressed, and the productivity of a film-forming process can be improved. In a method of manufacturing a semiconductor device, a first high permittivity insulation film is formed on a substrate by alternately repeating a process of supplying a source into a processing chamber in which the substrate is accommodated and exhausting the source and a process of supplying a first oxidizing source into the processing chamber and exhausting the first oxidizing source; and a second high permittivity insulation film is formed on the first high permittivity insulation film by alternately repeating a process of supplying the source into the processing chamber and exhausting the source and a process of supplying a second oxidizing source different from the first oxidizing source into the processing chamber and exhausting the second oxidizing source. | 11-18-2010 |
20110024875 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE, AND SUBSTRATE PROCESSING APPARATUS - A high-k capacitor insulating film stable at a higher temperature is formed. There is provided a method of manufacturing a semiconductor device. The method comprises: forming an amorphous first insulating film comprising a first element on a substrate; adding a second element different from the first element to the first insulating film so as to form an amorphous second insulating film on the substrate; and annealing the second insulating film at a predetermined annealing temperature so as to form a third insulating film by changing a phase of the second insulating film. The concentration of the second element added to the first insulating film is controlled according to the annealing temperature. | 02-03-2011 |
20130075800 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD, SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS - A semiconductor device manufacturing method includes loading a substrate to a processing chamber, a gate insulating film or a capacitor insulating film being formed on a surface of the substrate; forming an electrode, which includes a conductive oxide film and to which an additive that modulates a work function of the conductive oxide film is added, on the substrate; and unloading the substrate, on which the electrode is formed, from the processing chamber. | 03-28-2013 |
20130122720 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - A high-k capacitor insulating film stable at a higher temperature is formed. There is provided a method of manufacturing a semiconductor device. The method comprises: forming a first amorphous insulating film comprising a first element on a substrate; adding a second element different from the first element to the first amorphous insulating film so as to form a second amorphous insulating film on the substrate; and annealing the second amorphous insulating film at a predetermined annealing temperature so as to form a third insulating film by changing a phase of the second amorphous insulating film. The concentration of the second element added to the first amorphous insulating film is controlled according to the annealing temperature. | 05-16-2013 |
Patent application number | Description | Published |
20090035947 | Manufacturing Method of Semiconductor Device, and Substrate Processing Apparatus - The present invention provides a manufacturing method of a semiconductor device that has a rapid film formation rate and high productivity, and to provide a substrate processing apparatus. | 02-05-2009 |
20090130859 | Semiconductor Device Manufacturing Method and Substrate Processing Apparatus - Productivity and product yield, as well as the step coverage and the adhesion are improved. A film forming process includes an initial film forming step, and a main film forming step. In the initial film forming step, a step of supplying a material gas into a processing chamber to adsorb the material gas on the substrate, and a step of supplying a first reaction gas not containing oxygen atoms into the processing chamber to cause a reaction with the material gas adsorbed on the substrate in order to from a thin film on the substrate, are repeated multiple cycles to form the thin film with the specified thickness on the substrate. In the main film forming step, a step of supplying a material gas into the processing chamber to adsorb the material gas on the substrate, and a step of supplying a second reaction gas containing oxygen atoms into the processing chamber to cause a reaction with the material gas adsorbed on the substrate in order to form a thin film on the substrate, are repeated multiple cycles, to form the thin film with a specified thickness on the thin film that was formed on the substrate in the initial film forming step. | 05-21-2009 |
20110151660 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, METHOD OF PROCESSING SUBSTRATE AND SUBSTRATE PROCESSING APPARATUS - A method of manufacturing a semiconductor device capable of minimally preventing the property deterioration caused by the oxidation of a metal film, and a substrate processing apparatus are provided. The method of manufacturing a semiconductor device includes: (a) loading a substrate into a processing container; (b) forming a metal film on the substrate using a chemical deposition method by supplying a processing gas into the processing container and exhausting the processing gas; (c) forming an aluminum nitride film on the metal film using the chemical deposition method by supplying an aluminum-containing source gas and a nitrogen-containing gas into the processing container and exhausting the aluminum-containing source gas and the nitrogen-containing gas; and (d) unloading the substrate from the processing container after forming the metal film and the aluminum nitride film, wherein the step (b) and the step (c) are continuously performed while maintaining an inside of the processing container to have an oxygen-free atmosphere. | 06-23-2011 |
20110163452 | SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND SUBSTRATE PROCESSING APPARATUS - Provided is a semiconductor device including a metal film which can be formed with lower costs but still mange to have a necessary work function and oxidation resistance. The semiconductor device includes an insulating film disposed on a substrate; and a metal film disposed adjacent to the insulating film. The metal film includes a stacked structure of a first metal film and a second metal film. The oxidation resistance of the first metal film is greater than that of the second metal film. The second metal film has a work function greater than 4.8 eV and is different from the first metal film in material. The first metal film is disposed between the second metal film and the insulating film. | 07-07-2011 |
20120045903 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, METHOD OF PROCESSING SUBSTRATE, AND SUBSTRATE PROCESSING APPARATUS - Provided is a method of forming a tantalum oxide-based film having good step coverage while controlling an oxygen concentration in the film. The method includes forming a tantalum nitride layer on a substrate by supplying a source gas including a tantalum and a nitriding agent into a process chamber wherein the substrate is accommodated under a condition where a chemical vapor deposition (CVD) reaction is caused; oxidizing the tantalum nitride layer by supplying an oxidizing agent into the process chamber under a condition where an oxidation reaction of the tantalum nitride layer by the oxidizing agent is unsaturated; and forming on the substrate a conductive tantalum oxynitride film wherein an oxygen is stoichiometrically insufficient with respect to the tantalum and a nitrogen by alternately repeating forming the tantalum nitride layer on the substrate and oxidizing the tantalum nitride layer a plurality of times. | 02-23-2012 |