发明名称 PRINT CIRCUIT BOARD, MANUFACTURING METHOD OF PRINT CIRCUIT BOARD, AND ELECTRONIC DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a print circuit board in which anisotropy is minimized, a manufacturing method of the print circuit board, and an electronic device. <P>SOLUTION: The print circuit board includes: a base material 2 that is formed by a fiber material oriented in a fiber direction D1; a cell 3 that corresponds to the outer shape of a circuit chip mounted on the surface of the base material 2 and is periodically sectioned into a plurality of cells on the surface of the base material 2; a plurality of through holes 4 that correspond to each connection terminal of the circuit chip and are formed in the cell 3. The imposition of the cell 3 is performed on base material 2 in an oblique direction that has a substantially 45 degrees with respect to the fiber direction D1. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012094563(A) 申请公布日期 2012.05.17
申请号 JP20100237990 申请日期 2010.10.22
申请人 FUJITSU LTD 发明人 YOSHIMURA HIDEAKI;IIDA KENJI;MAEHARA YASUTOMO
分类号 H05K1/02;H05K1/03;H05K3/00;H05K3/28 主分类号 H05K1/02
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