发明名称 METHOD OF MANUFACTURING A MULTI-LAYER PRINTED CIRCUIT BOARD AND A MULTI-LAYER PRINTED CIRCUIT BOARD MANUFACTURED BY THE SAME
摘要 Disclosed herein are a method of manufacturing a multilayer printed circuit board (PCB), a via which is an inner via hole (IVH) having a stable structure so as to easily form a fine pattern, thereby thinning a product, and a multilayer PCB manufactured via the same. The method includes preparing a base substrate including copper foils formed on opposite surfaces or a single surface of the base substrate; forming an insulating layer on the base substrate via a coating process; processing a via hole through the insulating layer formed on the base substrate up to the base substrate; performing fill plating on the via hole; and stacking at least one circuit layer on a metal layer that is formed via the fill plating.
申请公布号 KR101332079(B1) 申请公布日期 2013.11.22
申请号 KR20120032431 申请日期 2012.03.29
申请人 发明人
分类号 H05K3/42;H05K3/46 主分类号 H05K3/42
代理机构 代理人
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