发明名称 MANUFACTURING METHOD OF PRINT CIRCUIT BOARD AND PRINT CIRCUIT BOARD
摘要 PROBLEM TO BE SOLVED: To provide a print circuit board allowing formation of a conductor land with a small diameter, and provide a manufacturing method of the print circuit board.SOLUTION: A first conductor land 36a on a first face F of a core substrate is formed by forming a first opening 35a in a plated resist film 35 by means of a laser having high location accuracy and plating the inside of the opening. Therefore, even if the first conductor land 36 is formed in a small diameter, resulting in a not-aligned formation relative to a through-hole hole 31 by the maximum of a precision error, the first conductor land is formed with a through-hole opening 31 covered.
申请公布号 JP2013211400(A) 申请公布日期 2013.10.10
申请号 JP20120080261 申请日期 2012.03.30
申请人 IBIDEN CO LTD 发明人 KAJIWARA KAZUKI;YAMAUCHI TSUTOMU
分类号 H05K3/42;H05K3/40;H05K3/46 主分类号 H05K3/42
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