发明名称 METHOD FOR MANUFACTURING PRINTED WIRING BOARD
摘要 A method for manufacturing a printed circuit board having a substrate composed of an insulation material, a via hole formed in the substrate, and a via land formed around the opening of the via hole on a surface of the substrate includes processes of measuring deformation of the substrate having the via hole formed therein, calculating a position where the via land is to be patterned on the basis of the deformation of the substrate measured in the measurement process, and patterning the via land at a position corrected on the basis of the value calculated in the calculation process.
申请公布号 US2009090004(A1) 申请公布日期 2009.04.09
申请号 US20080257326 申请日期 2008.10.23
申请人 ALPS ELECTRIC CO., LTD. 发明人 KUBOTA HIROSHI
分类号 H05K3/10 主分类号 H05K3/10
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