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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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