Abstract: The present invention discloses a method for forming a flattened interlayer insulating film to cover the wiring layer or the like of a semiconductor IC device, and a manufacturing method of a semiconductor device. The film-forming method of the present invention comprises the steps of preparing deposition gas containing an inert gas, and a silicon and phosphorus-containing compound having III valance phosphorus in which oxygen is bonded to at least one of bonding hands of phosphorous, and forming a silicon containing insulating film 21 containing P2O3 on a substrate 101 by using said deposition gas.

Abstract: There is provided the film forming method of forming the insulating film 204 containing silicon on the substrate 103 by plasmanizing the compound having the siloxane bonds and the oxidizing gas to react with each other.

Abstract: Disclosed is a method of fabricating a semiconductor device, in which an interlayer insulating film having a low dielectric constant is formed by coating a wiring, and either a via hole or a contact hole is formed in the interlayer insulating film. The method of fabricating a semiconductor device having the interlayer insulating film 25 formed on the film-formed substrate 21 with the exposed wiring 23, comprises the step of converting a silicon compound containing only the Si, O, C and H into a plasma gas as a film-forming gas to react the plasma gas, thus forming the block insulating film 24 containing silicon (Si), oxygen (O), carbon (C) and hydrogen (H) between the wiring 23 and the interlayer insulating film 25.

Abstract: A method for forming an interlayer insulating film is disclosed. This method includes the steps of: forming a first insulating film on a substrate, the film containing at least one of H2O, C and a hydrocarbon; forming pores in the first insulating film by heat treatment of the first insulating film to discharge the H2O, C or hydrocarbon therefrom; and forming a second insulating film on the porous first insulating film.

Abstract: Disclosed is a method for modifying a film-forming surface of a substrate, which is capable removing a base surface dependency in forming a film on the film-forming surface of the substrate prior to formation of a film by a thermal CVD method using a reactant gas containing an ozone-containing gas containing ozone (O3) in oxygen (O2) and Tetra-Ethyl-Ortho-Silicate. The method comprises the step of modifying the film-forming surface 12a of the substrate 102 by allowing any one of ammonia, hydrazine, an amine, gases thereof and aqueous solutions thereof to contact with the surface of the substrate before forming an insulating film 13 on the surface 12a of the substrate 102.

Abstract: This invention is directed to a method for reforming an undercoating surface prior to the formation of a film by the CVD technique using a reaction gas containing an ozone-containing gas having ozone contained in oxygen and TEOS. It effects the reform of the surface by forming an undercoating insulating film on a substrate prior to the formation of film and exposing the surface of the undercoating insulating film to plasma gas.

Abstract: Disclosed is a film formation method of an interlayer insulating film which is flattened to cover a wiring layer of a semiconductor integrated circuit device, in which a film-forming gas is activated by converting the film-forming gas into a plasma, the film-forming gas being composed of either a mixed gas containing a phosphorus-containing compound containing trivalent phosphorus, which takes a Si—O—P structure, and a silicon-containing compound containing at most one oxygen atom or an additional mixed gas prepared by adding an oxidative gas to said mixed gas; and a silicon-containing insulating film containing P2O5 is formed on a substrate.

Abstract: There is provided a semiconductor device manufacturing system capable of carrying out resist stripping or surface pre-treatment of a substrate by use of a gas such as chlorosulfuric acid with high reactivity The manufacturing system comprises a process vessel 101 formed integrally of a process chamber 1 for treating respective surfaces of substrates 202 with a chemical vapor and a chemical storage chamber 2 for storing chemical for generating the chemical vapor, and a chemical heating means 5 for heating the chemicals stored in the chemical storage chamber 2 to evaporation.

Abstract: There is provided a film forming pre-treatment method used when silicon containing insulating film, etc. are to be formed by virtue of thermal CVD method on a substrate 101 on which interconnection layers, etc. are formed. Before an insulating film is deposited on the substrate 101, gaseous H.sub.2 O is plasmanized and then a surface of the substrate 101 is exposed to such plasmanized H.sub.2 O.

Abstract: The present invention relates to a method of cleaning a surface of a substrate employed prior to film formation by using the CVD method which uses a reaction gas containing an ozone containing gas which contains ozone (O.sub.3) in oxygen (O.sub.2) and tetraethylorthosilicate (TEOS). The substrate surface cleaning method comprises the steps of oxidizing particles 13 by contacting a pre-process gas containing ozone 15 to a surface 12 of a substrate 11 on which the particles 13 are present, and removing the particles 13 by heating the substrate 11 to exceed a decomposition point of oxide 13a of the particles 13.

Abstract: The present invention relates to a film forming method for forming a planarized interlayer insulating film to cover wiring layers, etc. of a semiconductor integrated circuit device. The method includes the steps of forming on a substrate 206, a phosphorus-containing insulating film 45a containing P.sub.2 O.sub.3 by using a film forming gas in which an oxidizing.

Abstract: This invention concerns a method for the removal of a resist film containing phosphorus (P) or boron (B) or other inorganic element. Specifically, a resist film 42 formed on a substrate 41 is exposed to the liquid or gas of chlorosulfonic acid ?SO.sub.2 Cl(OH)! and caused to react with the acid and, consequently, is enabled to be removed from the substrate 41.

Abstract: A film forming method is provided for forming a planarized interlayer insulating film for covering interconnection layers, etc. of a semiconductor integrated circuit device. While supplying a reaction gas including a phosphorus containing compound which has III valence phosphorus and at least one bond of phosphorus to oxygen, a silicon containing insulating film including P.sub.2 O.sub.3 is formed on a deposition substrate, thereby greatly reducing fluidization temperature for planarization.

Abstract: The present invention relates to a reaction apparatus for receiving a reaction gas and for heating a substrate so as to form a film such as an insulating film on the substrate or for etching, with reduced power consumption for heating the substrate. The apparatus can change a substrate temperature within a short period of time, and maintains throughput while reducing labor and cost for maintenance. The apparatus includes a substrate holder (12) with a base of an insulating material in which an electrode (22) and a heater (23) for heating the held substrate (20) are contained. The apparatus also includes a processing chamber (7) enclosed by a chamber wall (7a).

Abstract: A gas discharging device is provided which has a function as one of opposing electrodes to plasmanize a reaction gas and executes film formation and etching with a plasma gas. The device comprises a base body having a recess portion at its central portion and a through-hole for introducing a gas into the recess portion, a gas distributing plate provided in the recess portion for introducing the gas in a radial direction, and an annular gas discharging member for discharging the gas introduced by the gas distributing plate.

Abstract: In a method for forming a film by thermal CVD, a fluorine-containing silicon oxide film is formed on a substrate by thermal reaction of a mixed gas while heating the substrate. The mixed gas includes an organic silane having a Si-F bond, an organic silane having no Si-F bond, and ozone.

Abstract: An apparatus, for forming a film according to an automated continuous CVD (Chemical Vapor Deposition) method includes a wafer holder having a plurality of separate, detachable susceptors, a rotary shaft for rotating the wafer holder to rotate wafer mounting surfaces of the susceptors in one plane, a gas distributor spaced from the wafer holder and facing the moving surface of the wafer mounting surface to discharge a reaction gas onto the wafer mounting surfaces, and a heating instrument spaced from the wafer holder and facing the moving surface of the opposite side of the wafer mounting surfaces, in order to keep the wafer at a stable temperature during forming a film and to allow maintenance and repair to be easily and efficiently performed.

Abstract: This invention relates to film-forming apparatus for forming an insulating film, for example, by the CVD method using an activated reaction gas. It is aimed at simplifying the apparatus, ensuring high film quality, enhancing the efficiency of formation of a plasma, and improving the uniformity of thickness of the produced film. The film-forming apparatus includes a plasma generator and a first gas discharger for discharging a first reaction gas into the plasma generator and a second gas discharger for discharging a second reaction gas onto a substrate. The second gas discharger includes a plurality of gas discharge pipes, in each of which a plurality of gas discharge holes are formed, whereby the second reaction gas is discharged from the gas discharge holes into contact with the activated first reaction gas and is itself activated so that a film is formed on the substrate through reaction of first and second reaction gases.

Abstract: An apparatus for forming a film by the CVD method allows reaction products to be easily removed from a gas discharge surface without decreasing the uptime/downtime ratio, and includes a gas distributor having a gas discharge surface for discharge of a reaction gas for forming a film on a substrate. A wafer holder has a wafer mounting surface facing the gas discharge surface. A cleaner has a suction head and a brush formed at the entrance of the suction head. A rotary shaft supports the cleaner for movement between the gas discharge surface and a stand-by position and brings the brush of the cleaner onto the gas discharge surface. A vertical positioner moves the wafer holder or gas distributor upward or downward, whereby the wafer holder approaches the gas discharge surface for forming a film and is spaced from the gas discharge surface when cleaning the gas discharge surface by movement of the cleaner on the gas discharge surface.

Abstract: A method for reforming an insulating film such as a BSG film formed by a CVD technique. The method reduces the parasitic capacitance between conductor layers having an intervening film, especially a BSG film, and includes the steps of depositing a BSG film on a substrate from a gaseous source and exposing the BSG film to a reforming gas plasma.