发明名称 The printed circuit board and the method for manufacturing the same
摘要 PURPOSE: A printed circuit board and a method for manufacturing the same are provided to reduce the stress delivered in bonding a chip and substrate and to improve the reliability of the chip. CONSTITUTION: A pad(120) is formed on an insulating layer. A protective layer(130) is formed on the insulating layer. The protective layer comprises an opening part exposing the surface of a pad. A bump(160) is formed on the exposed pad through the opening part of the protective layer. The bump is protruded in the surface of the protective layer.
申请公布号 KR20120133701(A) 申请公布日期 2012.12.11
申请号 KR20110052487 申请日期 2011.05.31
申请人 发明人
分类号 H05K3/34;H05K1/18 主分类号 H05K3/34
代理机构 代理人
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