| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a printed wiring board enabling an easy detection of a barrier wall failure, and to provide a curable resin composition used for the same.SOLUTION: The printed wiring board includes: a solder resist layer containing a coloring agent; and a barrier wall containing a coloring agent formed in a surrounding of an opening of the solder resist layer. The solder resist layer and the barrier wall have a color contrast.</p> |
