| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wiring board which prevents a short circuit between connection terminals and which is applicable to narrow-pitched connection terminals. <P>SOLUTION: A wiring board according to an embodiment in which each of insulation layers and each of wiring layers are alternately laminated, comprises: a plurality of wiring conductors formed on the insulation layer in the outermost layer at a distance from each other; salients each formed on a part of each of the plurality of wiring conductors and which are connected to electrodes of a semiconductor chip; a solder resist layer covering a wiring pattern connected to the plurality of wiring conductors, in which an opening having an opening edge that surrounds the plurality of wiring conductors is formed; and an insulation member covering a surface side of the insulation layer, which becomes an inner region of the opening so as to expose at least a part of each salient. <P>COPYRIGHT: (C)2013,JPO&INPIT |
