摘要:
There is described a device for forming a deposited film on a substrate in a vacuum chamber through utilization of reaction between a gasifiable starting material for formation of a deposited film and a gaseous halogenic oxidizing agent having the property of oxidization action for the gasifiable starting material which has a gas introducing means comprising a pipe for introducing said gasifiable starting material and a pipe for introducing said gaseous halogenic oxidizing agent where the pipes are arranged in a multi-concentric structure and at least one of the pipes except the outermost pipe is constituted of a porous pipe or has a hole opened through the wall thereof and the outermost pipe has at least one opening oriented toward the substrate.
摘要:
A method for forming a deposited film, which comprises introducing a gaseous starting material containing an element in the Group II of the periodic table, a starting material containing an element in the Group VI of the periodic table which are gasifiable for formation of a deposited film, and a gaseous halogenic oxidizing agent having the property of oxidation action on said starting materials into a reaction space to effect contact therebetween to thereby chemically form a plural number of precursors containing precursors under excited state, and forming a deposited film on a substrate existing in a film-forming space by the use of at least one precursor of said precursors as the feeding source for the constituent element of the deposited film.
摘要:
A method for forming a thin film multi-layer structure member having at least one of at least one kind of a semiconductor thin film controlled in valence electron and a semiconductor thin film regulated in band gap comprises the step of forming at least one layer of the semiconductor thin films on a substrate by energizing a heat-generating member constituted of either a single substance or an alloy of a transition metal element having the catalystic effect provided in a film forming space to effect heat generation, bringing a starting material (A) for deposited film formation containing at least one element of halogens and hydrogen in the molecule and a compound (B) containing an element which becomes at least one of the valence electron controller and the band gap regulator into contact with the heat-generating member under heat generating state to cause a thermal dissociation reaction to effect activation, thereby forming a precursor (X) which becomes the starting material for deposited film formation and using the precursor (X) as the feeding source for the constituent element of the thin film, and the step of forming at least one layer of other thin films by introducing a gaseous starting material (a) for deposited film formation and a gaseous halogenic oxidizing agent having the property of oxidation action for the starting material (a) into a reaction space to effect contact therebetween to thereby form chemically a plural number of precursors including precursors under excited state and using at least one precursor of the precursors as the feeding source for the constituent element of the deposited film.
摘要:
There is disclosed a device for forming a deposited film which forms a deposited film by bringing a gaseous starting material for formation of a deposited film into contact with a gaseous oxidizing agent having the property of oxidation action on said starting material, thereby causing a chemical reaction to occur, comprising a plural number of chambers for formation of a deposited film connected to one another, said chamber having a gas releasing means having an orifice for releasing said gaseous starting material and an orifice for releasing said gaseous oxidizing agent provided respectively on both wall surfaces opposed to each other, and a support setting means which is arranged so that at least a part of its constitution may be included within the plane formed by linking mutually the gas releasing means on the both wall surfaces.
摘要:
A method for producing an electronic device having a multi-layer structure comprising one or more valence electron controlled semiconductor thin layers formed on a substrate comprises forming at least one of said valence electron controlled semiconductor thin layers controlled according to the plasma CVD method and forming at least one of the other constituent layers according to the method comprising introducing a gaseous starting material for formation of a deposited film and a gaseous halogenic oxidizing agent having the property of oxidizing said starting material into a reaction space to effect chemical contact therebetween to thereby form a plurality of precursors including a precursor in an excited state and transferring at least one of these precursors into a film forming space communicated with the reaction space as a feed source for the constituent element of the deposited film.
摘要:
There is disclosed a device for forming a deposited film which forms a deposited film by bringing a gaseous starting material for formation of a deposited film into contact with a gaseous oxidizing agent having the property of oxidation action on said starting material, thereby causing a chemical reaction to occur, comprising a plural number of chambers for formation of a deposited film connected to one another, said chamber having a gas releasing means having an orifice for releasing said gaseous starting material and an orifice for releasing said gaseous oxidizing agent provided respectively on both wall surfaces opposed to each other, and a support setting means which is arranged so that at least a part of its constitution may be included within the plane formed by linking mutually the gas releasing means on the both wall surfaces.
摘要:
Process for producing a valence electron controlled functional crystalline film by introducing (i) a film forming gaseous raw material, (ii) a halogen series gaseous oxidizing agent to oxidize the raw material (i), and (iii) a gaseous raw material to impart a valence electron controlling agent separtely into a reaction region of a film deposition space and chemically reacting them to generate plural kinds of precursors containing excited precursors and to let at least one kind of said precursors to act as a film forming supplier whereby said crystalline film is formed on a selected substrate being kept at a predetermined temperature in the film deposition space.
摘要:
A process for forming a deposited film comprises introducing into a film forming space housing a substrate therein an active species (A) formed by decomposition of a compound containing carbon and halogen and an active species (B) formed from a chemical substance for film formation which is chemically mutually reactive with said active species (A) separately from each other, then providing them with heat energy and thereby allowing both the species to react chemically with each other to form a deposited film on the substrate.
摘要:
A process for forming a deposited film, which comprises introducing into a film forming space for formation of a deposited film on a substrate an active species (A) formed by decomposition of a compound containing silicon and a halogen and an active species (B) formed from a germanium containing compound for film formation which is chemically mutually reactive with said active species (A) separately from each other, and then permitting the above respective active species and said germanium containing compounds to react chemically with each other by excitation by irradiation of light energy thereby to form a deposited film on the above substrate.
摘要:
A process for forming a deposited film comprises introducing into a film forming space housing a substrate therein an active species (A) formed by decomposition of a compound containing carbon and a halogen and an active species (B) formed from a chemical substance for film formation which is reactive with said active species (A) separately from each other, then providing them with discharge energy and allowing both the species to react with each other thereby to form a deposited film on the substrate.