Abstract: The present invention provides a particle measuring system which is provided in a processing system 40 which generates an atmosphere obtained by exhausting air or a gas in a processing chamber 48 by a vacuum pump 98 and applies a process concerning semiconductor manufacture to a wafer W in the atmosphere, attached to an exhaust pipe 90 which connects an exhaust opening 86 of the processing chamber 48 with the vacuum pump 98, and measures the number of the particles in the exhaust gas, and a measuring method thereof, the system and method providing a processing system and a cleaning method which terminate etching process by determining an end point based on the number of the particles in the exhaust gas and perform cleaning of unnecessary films.

Abstract: The present invention provides a particle measuring system which is provided in a processing system 40 which generates an atmosphere obtained by exhausting air or a gas in a processing chamber 48 by a vacuum pump 98 and applies a process concerning semiconductor manufacture to a wafer W in the atmosphere, attached to an exhaust pipe 90 which connects an exhaust opening 86 of the processing chamber 48 with the vacuum pump 98, and measures the number of the particles in the exhaust gas, and a measuring method thereof, the system and method providing a processing system and a cleaning method which terminate etching process by determining an end point based on the number of the particles in the exhaust gas and perform cleaning of unnecessary films.

Abstract: The present invention provides a particle measuring system which is provided in a processing system 40 which generates an atmosphere obtained by exhausting air or a gas in a processing chamber 48 by a vacuum pump 98 and applies a process concerning semiconductor manufacture to a wafer W in the atmosphere, attached to an exhaust pipe 90 which connects an exhaust opening 86 of the processing chamber 48 with the vacuum pump 98, and measures the number of the particles in the exhaust gas, and a measuring method thereof, the system and method providing a processing system and a cleaning method which terminate etching process by determining an end point based on the number of the particles in the exhaust gas and perform cleaning of unnecessary films.

Abstract: A TiSiN film is used as a barrier metal layer for a semiconductor device to prevent the diffusion of Cu. The TiSiN film is formed by a plasma CVD process or a thermal CVD process. TiCl4 gas, a silicon hydride gas and NH3 gas are used as source gases for forming the TiSiN film by the thermal CVD process. TiCl4 gas, a silicon hydride gas, H2 gas and N2 gas are used as source gases for forming a TiSiN film by the plasma CVD process.

Abstract: The present invention generally relates to a method for depositing a metallic nitride series thin film, typically a TiN-series thin film. The TiN-series thin film according to the present invention is formed by a CVD, and contains Ti, O and N to have a higher barrier characteristic than those of conventional TiN thin films, so that TiN-series thin film can suitably used as a barrier layer. In addition, a TiN-series thin film according to the present invention is formed by a CVD, and contains Ti, N and P to have a lower resistance than those of conventional TiN films, so that TiN-series thin film can suitably used as a barrier layer or a capacitor top electrode. Moreover, if a TiN-series thin film containing Ti, O, N and P is formed by a CVD, the TiN-series thin film can have both of a high barrier characteristic and a low resistance characteristic.

Abstract: A highly corrosion-resistant SiC material is formed on a base body by a CVD process. The SiC material contains ?-SiC crystals so oriented that the ratio of the sum of peak intensities of x-ray diffraction for (220) and (311) planes of the ?-Sic csystals to the sum of peak intensities of x-ray diffraction for (111), (200), (220), (311) and (222) planes Of the ?-SiC crystals is 0.15 or above. The SiC material may contain both ?-SiC crystals and ?-SiC crystals of 6H structure. A base body with a SiC material by a CVD process is used as an internal component member of a semiconductor device fabricating system.

Abstract: A method of forming a refractory metal film doped with III or V group elements. The first process gas is supplied from a first gas source through a first gas introducing member to and through a gas supply mechanism toward a substrate within a processing vessel. The second process gas is supplied from a second gas source through a second gas introducing member to and through the gas supply mechanism toward the substrate within the processing vessel. The processing vessel is purged by evacuating the processing vessel by an evacuating mechanism, while supplying the inert gas from a third source through a third gas introducing member to and through the gas supply mechanism into the processing vessel.

Abstract: A highly corrosion-resistant SiC material is formed on a base body by a CVD process. The SiC material contains ?-SiC crystals so oriented that the ratio of the sum of peak intensities of x-ray diffraction for (220) and (311) planes of the ?-SiC csystals to the sum of peak intensities of x-ray diffraction for (111), (200), (220), (311) and (222) planes of the ?-Sic crystals is 0.15 or above. The SiC material may contain both ?-SiC crystals and ?-SiC crystals of 6H structure. A base body with a SiC material by a CVD process is used as an internal component member of a semiconductor device fabricating system.

Abstract: A TiSiN film is used as a barrier metal layer for a semiconductor device to prevent the diffusion of Cu. The TiSiN film is formed by a plasma CVD process or a thermal CVD process. TiCl4 gas, a silicon hydride gas and NH3 gas are used as source gases for forming the TiSiN film by the thermal CVD process. TiCl4 gas, a silicon hydride gas, H2 gas and N2 gas are used as source gases for forming a TiSiN film by the plasma CVD process.

Abstract: A Ti film is formed by CVD in holes formed in an insulating film formed on a Si substrate or on a Si film formed on a Si substrate by a method according to the present invenitioin. The method includes the steps of loading a Si substrate into a film forming chamber; evacuating the chamber at a predetermined vacuum; supplying TiCl4 gas, H2 gas, Ar gas and SiH4 gas into the film forming chamber; and producing a plasma in the film forming chamber to deposit a Ti film in the holes formed in the insulating film. The Si substrate is heated at 500° C. or below during the deposition of the Ti film. The flow rate of the SiH4 gas is from 30 to 70% of the flow rate of the TiCl4 gas. This method enables formation of a Ti film on a Si base at positions of holes in an insulating layer, with a good morphology of the interface between the Si base and the Ti film and with a good step coverage.

Abstract: The present invention generally relates to a method for depositing a metallic nitride series thin film, typically a TiN-series thin film. The TiN-series thin film according to the present invention is formed by a CVD, and contains Ti, O and N to have a higher barrier characteristic than those of conventional TiN thin films, so that TiN-series thin film can suitably used as a barrier layer. In addition, a TiN-series thin film according to the present invention is formed by a CVD, and contains Ti, N and P to have a lower resistance than those of conventional TiN films, so that TiN-series thin film can suitably used as a barrier layer or a capacitor top electrode. Moreover, if a TiN-series thin film containing Ti, O, N and P is formed by a CVD, the TiN-series thin film can have both of a high barrier characteristic and a low resistance characteristic.

Abstract: A process gas line (255) for carrying WF6 gas for nucleation, a process gas line (257) for carrying WF6 gas for film deposition after nucleation are joined at a single joint (280) to a carrier gas line (256). A gas line (271) is connected to the joint (280) to carry a mixed gas of the carrier gas and WF6 gas to a processing chamber defined by a processing vessel. Sections of the carrier gas line (256) and the gas line (271) extending on the opposite sides of the joint (280) extend along a straight line, and the process gas lines (255, 257) are perpendicular to the gas line (271).

Abstract: There is provided a method of forming a barrier metal which is designed to be interposed between a metal layer and an insulating layer, both constituting a multi-layered structure of semiconductor device, the method comprising the steps of positioning a substrate having the insulating layer formed thereon at a predetermined position inside a processing vessel forming a processing space, and alternately introducing a gas containing a refractory metallic atom, a gas containing Si atom and a gas containing N atom into the processing vessel under a predetermined processing pressure, thereby allowing a refractory metal nitride or a refractory metal silicon nitride to be deposited on the insulating layer by way of atomic layer deposition.

Abstract: A Ti film is formed by CVD in holes formed in an insulating film formed on a Si substrate or on a Si film formed on a Si substrate by a method according to the present invenitioin. The method includes the steps of: loading a Si substrate into a film forming chamber; evacuating the chamber at a predetermined vacuum; supplying TiCl4 gas, H2 gas, Ar gas and SiH4 gas into the film forming chamber; and producing a plasma in the film forming chamber to deposit a Ti film in the holes formed in the insulating film. The Si substrate is heated at 500° C. or below during the deposition of the Ti film. The flow rate of the SiH4 gas is from 30 to 70% of the flow rate of the TiCl4 gas. This method enables formation of a Ti film on a Si base at positions of holes in an insulating layer, with a good morphology of the interface between the Si base and the Ti film and with a good step coverage.

Abstract: A method of forming a barrier metal film formed of a nitride film including tungsten by thermal CVD. The method includes positioning a substrate in a processing vessel and forming a WSi film on one side of the substrate by supplying a process gas including WF6 gas and at least one of SiR4 gas, SiH2Cl2 gas and Si2H6 gas into the processing vessel while a processing pressure in the processing vessel is maintained. The method also includes shutting off the supplying of the process gas into the processing vessel and completely removing the process gas from the processing vessel by supplying a purging gas into the processing vessel after the shutting off the supplying. The WSi film is nitrided by supplying NH3 gas or MMH gas into the processing vessel from which the process gas has been removed, to form a WSixNy film.

Abstract: The present invention generally relates to a method for depositing a metallic nitride series thin film, typically a TiN-series thin film. The TiN-series thin film according to the present invention is formed by a CVD, and contains Ti, O and N to have a higher barrier characteristic than those of conventional TiN thin films, so that TiN-series thin film can suitably used as a barrier layer. In addition, a TiN-series thin film according to the present invention is formed by a CVD, and contains Ti, N and P to have a lower resistance than those of conventional TiN films, so that TiN-series thin film can suitably used as a barrier layer or a capacitor top electrode. Moreover, if a TiN-series thin film containing Ti, O, N and P is formed by a CVD, the TiN-series thin film can have both of a high barrier characteristic and a low resistance characteristic.

Abstract: A TiSiN film is used as a barrier metal layer for a semiconductor device to prevent the diffusion of Cu. The TiSiN film is formed by a plasma CVD process or a thermal CVD process. TiCl4 gas, a silicon hydride gas and NH3 gas are used as source gases for forming the TiSiN film by the thermal CVD process. TiCl4 gas, a silicon hydride gas, H2 gas and N2 gas are used as source gases for forming a TiSiN film by the plasma CVD process.

Abstract: A process gas line (255) for carrying WF6 gas for nucleation, a process gas line (257) for carrying WF6 gas for film deposition after nucleation are joined at a single joint (280) to a carrier gas line (256). A gas line (271) is connected to the joint (280) to carry a mixed gas of the carrier gas and WF6 gas to a processing chamber defined by a processing vessel. Sections of the carrier gas line (256) and the gas line (271) extending on the opposite sides of the joint (280) extend along a straight line, and the process gas lines (255, 257) are perpendicular to the gas line (271).

Abstract: A processing apparatus of the present invention has a mounted chamber holding a semiconductor wafer and having members for work-processing the substrate under any of heating, plasma and process gas or a combination of them, in which a film of Al2O3 and Y2O3 is formed on an inner wall surface of the chamber and on those exposed surface of the members within the chamber and has a high-corrosion resistance and insulating property and, when the process gas is introduced onto a processing surface of a semiconductor wafer and diffused into it, any product is less liable to be deposited on a plasma generation area and on those members held within the chamber.

Abstract: A process gas line (255) for carrying WF6 gas for nucleation, a process gas line (257) for carrying WF6 gas for film deposition after nucleation are joined at a single joint (280) to a carrier gas line (256). A gas line (271) is connected to the joint (280) to carry a mixed gas of the carrier gas and WF6 gas to a processing chamber defined by a processing vessel. Sections of the carrier gas line (256) and the gas line (271) extending on the opposite sides of the joint (280) extend along a straight line, and the process gas lines (255, 257) are perpendicular to the gas line (271).