摘要:
A single crystal and a polycrystal having an excellent crystal quality and providing a highly reliable semiconductor device are formed by solid phase growth at low temperatures. An amorphous thin film is deposited on a substrate such that an average inter-atomic distance of main constituent element of the amorphous thin film is 1.02 times or more of an average inter-atomic distance of the elements in single crystal, and crystallization energy is applied to the amorphous thin film to perform solid phase growth to thereby form a single crystal. In another embodiment of the present invention, an amorphous semiconductor thin film is formed on a substrate or an insulating film such that an average inter-atomic distance distribution of main constituent element of the film substantially coincides with an average inter-atomic distance distribution of the element in a single crystal, and crystallization energy is applied to the amorphous semiconductor thin film to cause solid phase growth to thereby form a single crystalline semiconductor thin film.
摘要:
A single crystal and a polycrystal having an excellent crystal quality and providing a highly reliable semiconductor device are formed by solid phase growth at low temperatures. An amorphous thin film is deposited on a substrate such that an average inter-atomic distance of main constituent element of the amorphous thin film is 1.02 times or more of an average inter-atomic distance of the elements in single crystal, and crystallization energy is applied to the amorphous thin film to perform solid phase growth to thereby form a single crystal. In another embodiment of the present invention, an amorphous semiconductor thin film is formed on a substrate or an insulating film such that an average inter-atomic distance distribution of main constituent element of the film substantially coincides with an average inter-atomic distance distribution of the element in a single crystal, and crystallization energy is applied to the amorphous semiconductor thin film to cause solid phase growth to thereby form a single crystalline semiconductor thin film.
摘要:
A single crystal and a polycrystal having an excellent crystal quality and providing a highly reliable semiconductor device are formed by solid phase growth at low temperatures. An amorphous thin film is deposited on a substrate such that an average inter-atomic distance of main constituent element of the amorphous thin film is 1.02 times or more of an average inter-atomic distance of the elements in single crystal, and crystallization energy is applied to the amorphous thin film to perform solid phase growth to thereby form a single crystal. In another embodiment of the present invention, an amorphous semiconductor thin film is formed on a substrate or an insulating film such that an average inter-atomic distance distribution of main constituent element of the film substantially coincides with an average inter-atomic distance distribution of the element in a single crystal, and crystallization energy is applied to the amorphous semiconductor thin film to cause solid phase growth to thereby form a single crystalline semiconductor thin film.
摘要:
A single crystal and a polycrystal having an excellent crystal quality and providing a highly reliable semiconductor device are formed by solid phase growth at low temperatures. An amorphous thin film is deposited on a substrate such that an average inter-atomic distance of main constituent element of the amorphous thin film is 1.02 times or more of an average inter-atomic distance of the elements in single crystal, and crystallization energy is applied to the amorphous thin film to perform solid phase growth to thereby form a single crystal. In another embodiment of the present invention, an amorphous semiconductor thin film is formed on a substrate or an insulating film such that an average inter-atomic distance distribution of main constituent element of the film substantially coincides with an average inter-atomic distance distribution of the element in a single crystal, and crystallization energy is applied to the amorphous semiconductor thin film to cause solid phase growth to thereby form a single crystalline semiconductor thin film.
摘要:
A cleaning method for a semiconductor device manufacturing apparatus includes a process of forming a film on a subject piece in a processing chamber, applying light having a predetermined wavelength to a monitoring section to indirectly monitor a thickness of a film formed on the subject piece, introducing cleaning gas capable of removing a substance deposited on the monitoring section into the processing chamber, measuring a reflection light which is the application light reflected near the monitoring section, measuring an amount of a substance corresponding to a thickness of a film deposited on the monitoring section based on a measurement result of the reflection light; and introducing, into the processing chamber, a cleaning gas which can remove the substance on the monitoring section until a measurement value of the amount of the substance on the monitoring section becomes zero.
摘要:
To react the surfaces of a plurality of semiconductor substrates to be treated to reducing gas in a treating chamber, their corresponding members having surfaces opposite to those surfaces of the substrates on which semiconductor devices are to be manufactured, are arranged. The amount of reducing agent supplied to the surfaces of the substrates is controlled by controlling the reaction of the surfaces of the members to the reducing gas, and the progress of the reducing reaction to each of the substrates is controlled accordingly.
摘要:
There is here disclosed a semiconductor device manufacturing method, comprising arranging at least one subject piece in a processing chamber, and starting a predetermined processing, applying a light having a predetermined wavelength to a monitoring section which is formed to enable transmission and reflection of the light and which is provided at a tip of a monitoring device to indirectly monitor a thickness of a film on the subject piece, and measuring a reflection light which is the application light is reflected near the monitoring section, while the light and the reflection light are isolated from an atmosphere and a substance in the chamber, measuring an amount of a substance on the monitoring section based on the reflection light, determining a thickness of a film on the subject piece based on the substance, and conducting the processing while controlling the processing based on the thickness of the film.
摘要:
A cleaning method for a semiconductor device manufacturing apparatus includes a process of forming a film on a subject piece in a processing chamber, applying light having a predetermined wavelength to a monitoring section to indirectly monitor a thickness of a film formed on the subject piece, introducing cleaning gas capable of removing a substance deposited on the monitoring section into the processing chamber, measuring a reflection light which is the application light reflected near the monitoring section, measuring an amount of a substance corresponding to a thickness of a film deposited on the monitoring section based on a measurement result of the reflection light; and introducing, into the processing chamber, a cleaning gas which can remove the substance on the monitoring section until a measurement value of the amount of the substance on the monitoring section becomes zero.
摘要:
A system for determining dry cleaning timing, includes: a manufacturing apparatus configured to process materials assigned by a sequence of lots; an apparatus controller configured to control the manufacturing apparatus and obtaining operational conditions of the manufacturing apparatus as apparatus information; a lot information input terminal configured to obtain process conditions of one of the lots as lot information; an apparatus information storage unit configured to store the apparatus information from the apparatus controller as an apparatus information database; a lot information storage unit configured to store the lot information from the lot information input terminal as a lot information database; and a cleaning determination unit configured to determine timing to perform a dry cleaning of the manufacturing apparatus based on the apparatus information database and the lot information database.
摘要:
A method of manufacturing a semiconductor device includes forming a dummy gate wiring layer having a side surface and an upper surface on a first area of one major surface of a substrate, the major surface of the substrate including the first area and a second area, thereafter, forming a semiconductor film on the second area of the major surface of the substrate by using epitaxial growth, the semiconductor film having a thickness smaller than a thickness of the dummy gate wiring layer, and forming, on the semiconductor film, a gate sidewall which is made of an insulator and covers the side surface of the dummy gate wiring layer.