| 摘要 |
PROBLEM TO BE SOLVED: To provide a board member for a printed circuit which has high density and superior dimensional accuracy, when the size of the board member is large. SOLUTION: In this board member 10 for a printed circuit, metal wires having conductivity are arranged in a prescribed pattern on a composite member, which is composed of plastic and ceramics and formed in a board type, and one surface and the other surface of the board type composite member are connected electrically by using the metal wires. In the board type composite member 11, a plurality of wire units 13 having prescribed patterns which are formed by arrangement of the metal wires 12 are arranged.
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