Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a printed circuit board in which adhesiveness is excellent between a seed layer and an inner wall of a wiring groove and via hole, with good yield in manufacture and high reliability. SOLUTION: The method of manufacturing a printed circuit board includes a step (a) for forming an interlayer insulating layer that covers a lower layer wiring pattern formed on a substrate, a step (b) for forming a via hole that reaches the lower layer wiring pattern in the interlayer insulating layer, a step (c) for forming a permanent resist layer on the interlayer insulating layer which is positioned above the via hole and includes an opening part that follows the shape of a required wiring pattern, a step (d) for forming a seed layer at least on the inner wall of the opening part and the via hole by heating a base material containing specific metal compound under a predetermined condition to cause the metal compound to evaporate, a step (e) for forming a conductor layer on the seed layer by filling a conductor into the via hole and the opening part, and a step (f) for polishing the conductor layer surface to be flat until the permanent resist layer is exposed, for the conductor filled in the opening part to be an independent wiring pattern. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a silicon dioxide precursor and a silicon dioxide precursor composition useful for forming a high purity silicon dioxide film containing no organic component. SOLUTION: The silicon dioxide precursor is a silicone resin that is represented by the rational formula (1) (H 2 SiO) n (HSiO 1.5 ) m (SiO 2 ) k , wherein each n, m and k represents a number, and when n+m+k=1, n is not less than 0.05, m is over 0 to 0.95 and k is from 0 to 0.2, and that is solid at 120°C. The silicon dioxide precursor composition contains the above silicone resin and an organic solvent. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation:解决的问题:提供二氧化硅前体和用于形成不含有机成分的高纯度二氧化硅膜的二氧化硅前体组合物。 解决方案:二氧化硅前体是由合理的式(1)表示的有机硅树脂(H 2 SB> SiO) SB>(HSiO 1.5 < / SB>)其中每个n,m和k表示一个数,当n + m + k = 1,n不小于0.05,m大于0至0.95,k为0至0.2,在120℃为固体。 二氧化硅前体组合物含有上述有机硅树脂和有机溶剂。 版权所有(C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for forming a uniform phosphorus-doped conductive silicon film on a substrate under normal pressure by a coating method and provide a method for producing a higher order silane compound containing phosphorus atom for the film-forming method. SOLUTION: The method for forming a higher order silane compound containing phosphorus atom comprises the irradiation of a solution containing a photopolymerizable silane compound and a phosphorus compound with light having wavelength of >400 nm. The method for forming a phosphorus-containing silicon film comprises the coating of a substrate with a solution containing the higher order silane compound containing phosphorus atom obtained by the above method and the heat-treatment of the coated substrate. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a composition from which a porous carbon film having many small pores with uniform pore diameters can be easily formed; and to provide a method for forming the porous film having the many small pores with the uniform pore diameters by using the composition. SOLUTION: The composition comprises (A) at least one kind of a polymer selected from a polyamic acid obtained by reacting a tetracarboxylic acid dianhydride with a diamine compound, and an imidized polymer obtained by cyclodehydration of the polyamic acid, (B) a fluorine atom-containing organic particles and (C) at least one kind of a medium selected from the group consisting of an N-alkyl-2-pyrrolidone, a lactone and a dialkylimidazolidinone. The method for forming the porous carbon film involves using the composition. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an electrically conductive stacked film easily and inexpensively usable for the wiring and electrode of many electronic devices, to provide a method of forming the same, and to provide wiring and an electrode obtained by using the same. SOLUTION: The electrically conductive stacked film is obtained by stacking a metal aluminum film and an electrically conductive film comprising metal selected from the group consisting of molybdenum, tungsten and tantalum, and carbon. The electrode or wiring of an electronic device is obtained by using the same. In the method of forming an electrically conductive film, an organic metal complex of metal selected from the group consisting of molybdenum, tungsten and tantalum is applied to the surface of a substrate, next, heat treatment is performed to form an electrically conductive film, then, a complex of an amine compound and alane (aluminum hydride) is applied to the surface of the electrically conductive film, and next, heat and/optical treatment is performed to form a metal aluminum film. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a ruthenium compound from which film-like metallic ruthenium of high quality can be obtained, and to provide a method of forming a metallic ruthenium film by a chemical vapor deposition method using the same. SOLUTION: The ruthenium compound as a chemical vapor deposition material is, e.g. expressed by formula (1). COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a composition for easily forming a silicon-aluminum mixed film which requires a low production cost and no expensive vacuum device or high-frequency generator, a method for forming the silicon-aluminum mixed film using the composition and the silicon-aluminum mixed film formed through the method. SOLUTION: The composition for forming the silicon-aluminum mixed film contains a silicon compound and an aluminum compound. The silicon-aluminum mixed film is formed by forming a coating film of the composition and subsequently exposing it to heat and/or light. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To obtain a higher order silane composition which contains a higher order silane compound having a larger molecular weight from the viewpoint of wettability, boiling point and safety upon its application onto a substrate, and especially can easily form a high-quality silicon film, and a process for forming the excellent silicon film using the composition. SOLUTION: The higher order silane composition contains the higher order silane compound obtained by photopolymerizing a solution of a photopolymerizable silane compound or a photopolymerizable silane compound in a liquid state by exposing it to ultraviolet irradiation. In the process for forming the silicon film, the higher order silane composition is applied onto a substrate. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a method for safely and profitably producing the silane compound. SOLUTION: This method for producing the silane compound comprises performing the first reduction of a silicon halide compound with sodium borohydride and/or the reaction product of the sodium borohydride with an aluminum chloride, and simultaneously performing the second reduction of a compound to be reduced, such as a carboxylic acid, olefin, a diene, an aldehyde, a ketone, a nitrile, an epoxide, an ester, and an acid chloride, with a borane and/or a diborane by-produced on the first reduction.
Abstract:
PROBLEM TO BE SOLVED: To provide a composition and a method for forming wirings and electrodes with ease and at a low cost which can suitably be used in a number of electronic devices. SOLUTION: The aluminum film-forming composition comprises a compound to be represented by formula (1): R R R Al wherein R , R , and R are the same or different and each a hydrogen atom, a 1-12C alkyl group, an alkenyl group, an alkynyl group, a phenyl group or an aralkyl group) and a solvent. The method for forming an aluminum film comprises using the composition, and an aluminum film, a wiring, and an electrode are formed of the composition.