| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photocurable resin composition which includes a sensitivity and an alkali developability equal to or higher than conventional ones, and whose cured product develops no brittleness due to temperature change, and is excellent in reliabilities such as water resistance, electric insulation and PCT tolerance. <P>SOLUTION: The photocurable resin composition includes a carboxyl group-containing resin, a photopolymerization initiator, a vinyl group-containing elastomer, and a styryl group-containing compound. <P>COPYRIGHT: (C)2011,JPO&INPIT |
