摘要:
There is provided a method of manufacturing a semiconductor device, which includes: forming a seed layer doped with a dopant on a substrate by performing a cycle a predetermined number of times, the cycle including: supplying a halogen-based first process gas to the substrate, supplying a non-halogen-based second process gas to the substrate, and supplying a dopant gas to the substrate; and supplying a third process gas to the substrate to form a film on the seed layer.
摘要:
A method of manufacturing a semiconductor device includes alternately performing supplying a first process gas containing silicon and a halogen element to a substrate having a surface on which monocrystalline silicon and an insulation film are exposed and supplying a second process gas containing silicon and not containing a halogen element to the substrate, and supplying a third process gas containing silicon to the substrate, whereby a first silicon film is homo-epitaxially grown on the monocrystalline silicon and a second silicon film differing in crystal structure from the first silicon film is grown on the insulation film.
摘要:
A method of manufacturing a semiconductor device for forming a thin film having characteristics of low permittivity, high etching resistance and high leak resistance is provided. The method includes: forming a film containing a predetermined element, oxygen, carbon and nitrogen on a substrate by performing a cycle a predetermined number of times. The cycle includes: (a) supplying a source gas containing the predetermined element and a halogen element to the substrate; (b) supplying a first reactive gas containing three elements including carbon, nitrogen and hydrogen wherein a number of carbon atoms in each molecule of the first reactive gas is greater than that of nitrogen atoms in each molecule of the first reactive gas to the substrate; (c) supplying a nitriding gas as a second reactive gas to the substrate; and (d) supplying an oxidizing gas as a third reactive gas to the substrate, wherein (a) through (d) are non-simultaneously performed.
摘要:
A method of manufacturing a semiconductor device includes alternately performing supplying a first process gas containing silicon and a halogen element to a substrate having a surface on which monocrystalline silicon and an insulation film are exposed and supplying a second process gas containing silicon and not containing a halogen element to the substrate, and supplying a third process gas containing silicon to the substrate, whereby a first silicon film is homo-epitaxially grown on the monocrystalline silicon and a second silicon film differing in crystal structure from the first silicon film is grown on the insulation film.
摘要:
A method of manufacturing a semiconductor device is provided. The method includes treating a surface of an insulating film formed on a substrate by supplying a first gas containing a halogen group to the substrate, and forming a thin film containing a predetermined element on the treated surface of the insulating film by performing a cycle a predetermined number of times. The cycle includes supplying a second gas containing the predetermined element and a halogen group to the substrate, and supplying a third gas to the substrate.
摘要:
A method of manufacturing a semiconductor device, includes: forming a film on a substrate by performing a cycle a predetermined number of times, the cycle including: supplying a raw material gas to a substrate in a process chamber, exhausting the raw material gas remaining in the process chamber through an exhaust line, supplying an amine-based gas; and exhausting the amine-based gas through the exhaust line with the supply of the amine-based gas stopped. A degree of valve opening of an exhaust valve disposed in the exhaust line is changed in multiple steps in the process of exhausting the amine-based gas.
摘要:
A method of manufacturing a semiconductor device for forming a thin film having low permittivity, high etching resistance and high leak resistance is provided. The method includes: forming a film containing a predetermined element, oxygen, carbon and nitrogen on a substrate by performing a cycle a predetermined number of times. The cycle includes: (a) supplying a source gas containing the predetermined element and a halogen element to the substrate; (b) supplying a first reactive gas containing the three elements including carbon, nitrogen and hydrogen wherein a number of carbon atoms in each molecule of the first reactive gas is greater than that of nitrogen atoms in each molecule of the first reactive gas to the substrate; (c) supplying a nitriding gas as a second reactive gas to the substrate; and (d) supplying an oxidizing gas as a third reactive gas to the substrate, wherein (a) through (d) are non-simultaneously performed.
摘要:
A method of manufacturing a semiconductor device for forming a thin film having low permittivity, high etching resistance and high leak resistance is provided. The method includes: forming a film containing a predetermined element, oxygen, carbon and nitrogen on a substrate by performing a cycle a predetermined number of times. The cycle includes: (a) supplying a source gas containing the predetermined element and a halogen element to the substrate; (b) supplying a first reactive gas containing the three elements including carbon, nitrogen and hydrogen wherein a number of carbon atoms in each molecule of the first reactive gas is greater than that of nitrogen atoms in each molecule of the first reactive gas to the substrate; (c) supplying a nitriding gas as a second reactive gas to the substrate; and (d) supplying an oxidizing gas as a third reactive gas to the substrate, wherein (a) through (d) are non-simultaneously performed.
摘要:
A method of manufacturing a semiconductor device is provided. The method includes treating a surface of an insulating film formed on a substrate by supplying a first precursor including a predetermined element and a halogen group to the substrate, and forming a thin film including the predetermined element on the treated surface of the insulating film by performing a cycle a predetermined number of times. The cycle includes supplying a second precursor including the predetermined element and the halogen group to the substrate, and supplying a third precursor to the substrate.
摘要:
A thin film including characteristics of low permittivity, high etching resistance and high leak resistance is to be formed. A method of manufacturing a semiconductor device includes forming a thin film containing a predetermined element on a substrate by performing a cycle a predetermined number of times, the cycle including: forming a first layer containing the predetermined element, nitrogen and carbon by alternately performing supplying a source gas containing the predetermined element and a halogen element to the substrate and supplying a first reactive gas containing three elements including the carbon, the nitrogen and hydrogen and having a composition wherein a number of carbon atoms is greater than that of nitrogen atoms to the substrate a predetermined number of times; and forming a second layer by supplying a second reactive gas different from the source gas and the first reactive gas to the substrate to modify the first layer.