Abstract:
PROBLEM TO BE SOLVED: To provide a cobalt precursor composition in which preservation stability of a cobalt precursor is excellent, and sublimation residues are reduced even when being subjected to chemical vapor deposition after long term preservation, and to provide a method for forming a cobalt film by chemical vapor deposition in which utilization efficiency of the cobalt precursor is high. SOLUTION: The composition contains a cobalt carbonyl complex and a solvent, wherein the concentration of carbon monoxide dissolved in the solvent is 0.001 to 1% by weight. The method includes: sublimating a cobalt carbonyl complex derived from the cobalt carbonyl complex composition and supplying it on the surface of a substrate; and converting the cobalt carbonyl complex into cobalt on the substrate. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a composition for forming a ruthenium film by a simple and inexpensive coating method, and a method for forming the ruthenium film by the coating using the composition. SOLUTION: The composition for forming the ruthenium film includes ruthenium compounds such as tetra (μ-trifluoro-acetate) di (acetone) di-ruthenium, and a tetra (μ-pentafluoro-propionate) di (acetone) di-ruthenium, and solvent. In the method for forming the ruthenium film, the ruthenium film is formed on a base body by coating the composition for forming the ruthenium film on the base body, and heating the composition and/or applying the light thereon. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a silane polymer having a higher molecular weight, especially a composition capable of easily forming a high-quality silicon film from the viewpoints of wettability, a boiling point and safety for its application to a substrate. SOLUTION: The composition for forming a silicon film comprises a silane polymer obtained by irradiating a photopolymerizable silane compound with light of a specific wavelength range to photopolymerize it, and a method for forming a silicon film which comprises applying the composition to the substrate and subjecting the coated material to heat treatment and/or light treatment. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method of forming a platinum film on a base like an organic film. SOLUTION: The method of forming the platinum film is provided, wherein a platinum compound is sublimated from a second base containing the platinum compound and sublimated gas thereof is supplied onto a first base for formation of the platinum film and decomposed to form the platinum film on a surface of the fist base. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a composition for forming a silicon dioxide film high in purity and density. SOLUTION: A composition for forming an oxidized silicon contains a silicide shown by a formula (1) (R 1 3 SiO 0.5 ) k (R 2 2 SiO) m (R 3 SiO 1.5 ) n and a carbonate composition shown by a formula (2), where in the formula (2): R 4 and R 5 are independent from each other, and show an straight-chained or branched alkyl group having a hydrogen atom and 1 to 20 carbon atoms, a monovalent aromatic hydro carbon group having 6 to 20 carbon atoms, or a monovalent halogenated aromatic hydro carbon group having 6 to 20 carbon atoms; and R 6 shows a substituted or unsubstituted organic group having 1 to 20 carbon atoms. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for forming a conductive foundation film for burying a trench by a plating method to an insulating base having a trench of a small opening width and a large aspect ratio, or a formation method for forming an aluminum film which is useful as a method for forming a conductive film of a uniform thickness in an inner surface of a through-hole of a multilayer structure. SOLUTION: The method for forming an aluminum film comprises a process (1) for preparing a base with a trench or a hole, a process (2) for applying a composition comprising compound and solvent comprising at least one kind of atom selected from a group consisting of titanium, palladium and aluminum on the base under a first pressure, a process (3) for putting the base after applied under a second pressure which is smaller than the first pressure in the application process, a process (4) for performing heat treatment for the base, a process (5) for applying a composition comprising a complex and solvent of amine compound and aluminum hydride, and a process (6) for performing heat treatment for the base. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a silicon film of which thickness is large and of which quality is high, and to provide a convenient and simple method to form the silicon film. SOLUTION: The silicon film has a plurality of parts formed like a dome. The method for forming the silicon film includes a step where a silicon precursor or a solution containing a silicon precursor is applied like a pattern and it is processed thermally and/or optically. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a simple method of forming an aluminum pattern. SOLUTION: The method comprises applying an alane-amine complex to a substrate by an applicator using a pen body composed of a fibrous strand, a felt or a porous material as an application medium and treating the coated substrate with heat and/or light. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a chemical vapor deposition method capable of performing a stable film deposition and obtaining a high-definition film even when using a raw material having low decomposition temperature. SOLUTION: The chemical vapor deposition method is characterized in that the pressure in a reaction chamber is varied by being reached to a first set pressure and a second set pressure, which is higher than the first set pressure, alternately. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method for easily forming an aluminum pattern. SOLUTION: In the aluminum pattern forming method, alan-amine complexes are coated on a base body by using a coating machine having a ballpoint pen tip structure with a rotatable ball as a coating medium, and the coated base body is treated with heat and/or light. COPYRIGHT: (C)2006,JPO&NCIPI