发明名称 Printed circuit and printed wiring boards and methods of manufacture
摘要 <p>A printed circuit or wiring board has a substrate 10 with at least one electronic part 4, a solder pad 3 arranged at a predetermined position on the substrate, and at least one solder resist layer 21. The resist layer has a predetermined thickness such that the electronic part 4 is maintained with the distance between an electrode 5 and the solder pad 3 opposite thereto determined by the thickness of the solder resist layer. The electrode of the electronic part then being soldered to the solder pad.</p>
申请公布号 GB2324753(B) 申请公布日期 1999.09.01
申请号 GB19980009281 申请日期 1998.04.30
申请人 * NEC CORPORATION 发明人 KAZUYUKI * KAWASHIMA
分类号 H05K1/18;H05K3/18;H05K3/30;H05K3/34;H05K3/46;(IPC1-7):B23K1/00 主分类号 H05K1/18
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