Abstract:
PROBLEM TO BE SOLVED: To provide a connector terminal, and a connector having it, excellent in insertion and pulling off ease and provided with a high degree of corrosion resistance. SOLUTION: The connector terminal has a ruthenium layer formed on a conductive base, and a gold layer is formed on the ruthenium layer. Further, the connector terminal has at least one foundation layer formed between the conductive base and the ruthenium layer made of at least one kind of metal selected from a group consisting of Ni, Cu, Au and Ag. The connector is provided with the connector terminal. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a circuit board for lamination for achieving the construction of a laminated circuit extremely economically and easily without using any spacers that have been indispensably used for a conventional laminated circuit. SOLUTION: The circuit board for lamination is the one where conductive layers 102, 103 for composing a circuit are formed on both the front and rear of an insulated substrate 101. Both the conductive layers on both the front and rear can be electrically joined via a via hole 104 that physically penetrates the insulated substrate. Further, at least one conductive projecting section 105 is provided on at least one conductive layer in both the conductive layers. Additionally, the laminated circuit is the one where at least one circuit board and at least one semiconductor wafer are successively laminated, the circuit board for lamination is used as the circuit board, and each circuit board is electrically joined to the conductive projecting section. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing a flat cable whose arc-like shape of a cross section is difficult to be deformed. SOLUTION: The method is for manufacturing a flat cable comprising a first insulating material, a second insulating material, and a conductor coated with the first insulating material and the second insulating material, and having concave on one side and convex on the other side by forming a cross section in the direction perpendicular to the length direction into an arc shape. The method includes the steps of: preparing a first precursor having the conductor formed on any one surface of the first insulating material; forming a second precursor by coating the surface, on which the conductor of the first precursor is formed, with the second insulating material so as to coat the conductor, and drying or heat treating the second insulating material adding tension in a length direction of the second precursor. COPYRIGHT: (C)2013,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding material having high conductivity and transmittivity which can prevent the corrosion of a metal silver of a fine wiring pattern formed on a transparent base material and the peeling of the fine wiring pattern from the transparent base material, and has stable developed silver not diffusing in a plated metal layer. SOLUTION: A fine wiring pattern of developed silver generated by a photographic method is provided on one surface of the transparent base material, and a plurality of kinds of metal plating layers selected from among a group of metals consisting of copper (Cu), nickel (Ni) and iron (Fe) are formed on the developed silver layer, thereby manufacturing the electromagnetic wave shielding material. COPYRIGHT: (C)2007,JPO&INPIT