摘要:
Provided is high corrosion resistant equipment for a plant having the lining structure which exhibits high reliability against breaking of a joining portion over a long use period. The high corrosion resistant equipment for a plant includes a lining plate and a support portion which are made of a high corrosion resistance material and a structural material portion made of a steel material or the like. The lining plate and the support portion include a joining portion to which friction stirring is applied. The support portion is assembled into or fastened to the structural material portion by means of the geometrical structure with a gap interposed between the support portion and the structural material portion. Due to such a constitution, high corrosion resistant equipment for a plant having the lining which exhibits high reliability can be acquired.
摘要:
The present invention provides a method of preventing a metal from corroding by giving a high corrosion resistance in the state of retaining the functions of the metal surface, a surface of a thin film material particularly. A stable silane coupling layer which has a robust bond is formed on a metal surface by using a silane coupling agent and an oxidizer in combination.
摘要:
The fine pattern mold that includes a roll, a buffer tube with inner peripheral surface is in contact with an outer peripheral surface of the roll, and a stamper tube in which its inner peripheral surface is in contact with an outer peripheral surface of the buffer tube and a fine concave/convex pattern is formed on its outer peripheral surface, wherein the buffer tube has a larger coefficient of linear expansion and a smaller elastic modulus than those of the stamper tube.
摘要:
A semiconductor device is mounted on a package substrate which has a power supply line and a signal line formed of a normal or predetermined resistance material layer on a dielectric layer. A resistance material layer has a high resistance as compared with the normal resistance material layer and is additionally provided on the surface of the normal resistance material layer of the peripheral face of the signal line closest to the power supply line.
摘要:
A copper wiring board having fine wiring, and a method for manufacturing the same are provided. The copper wiring board of the present invention is a wiring board comprising an insulating substrate, a plurality of wire trenches formed in the insulating substrate, and wires filled in the wire trenches, wherein when any two of the wires are selected, and cross sections are taken perpendicular to a direction of current flow in the wires, a wire width in one wire cross section is narrower than a wire width in the other wire cross section, and a wire thickness in the one wire cross section is thicker than a wire thickness in the other wire cross section.
摘要:
An object of the present invention is to provide an electronic component, including a wiring that contacts a glass or a glass ceramics member, for which a Cu-based wiring material capable of suppressing generation of bubbles in the glass or the glass ceramics member and having excellent migration resistance is used. The present invention provides an electronic component including a wiring that contacts a glass or a glass ceramics member. In the electronic component, the wiring material is formed of a binary alloy made of two elements of Cu and Al, and contains not more than 50.0% by weight of Al and a balance of unavoidable impurities.
摘要:
[Problem to be Solved] An object of the present invention is to provide a method of forming a conductive pattern having an excellent uniformity of film thickness within the surface of a substrate independently of the density of the pattern. [Solution] The production method of a conductive pattern in accordance with the present invention comprises the step of electroplating for forming a conductive pattern by electroplating on a metal seed layer formed on an insulated substrate using a plating bath containing an accelerator for reducing the deposition overpotential of a plated metal.
摘要:
To use a catalyst material, which has a functional group that covalently binds to a catalyst metal particle on the surface of a catalyst carrier, and a catalyst metal particle that covalently binds to the functional group, for a fuel cell.
摘要:
A high dielectric composite material obtained by subjecting submicron particles of an inorganic filler containing a metal as its essential component to an insulating treatment such as a chemical treatment, further subjecting to a surface treatment for improving their compatibility with organic resins, and then dispersing in an organic resin, has a dielectric constant of 15 or above, with its dielectric loss tangent in the frequency region of from 100 MHz to 80 GHz being 0.1 or less, and can therefore be used effectively for multilayer wiring boards and module substrates.
摘要:
It is an object of the present invention to provide a wiring board having high-density wiring with a controlled shape without masking by a resist film and a production method thereof. In the present invention, the production method of a wiring board having copper wiring on an insulating substrate includes the steps of forming a metal seed layer on the insulating substrate, the metal seed layer having a roughened shape in a portion on which the copper wiring or a bump is to be formed, and forming an electroplated film of copper or an alloy of copper through electroplating on the portion of the metal seed layer having the roughened shape. A substance for suppressing the plating reaction is added to a plating bath to provide an angle of 90 degrees or smaller between a surface of the insulating substrate and a side of the electroplated film.