| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a positive photosensitive resin composition which has excellent electrical insulation properties, heat resistance, mechanical strength and electrical characteristics, and is capable of forming a high-resolution circuit pattern.SOLUTION: The positive photosensitive resin composition contains a polyhydroxyamide resin (A) containing a repeating unit represented by formula (1) and a compound (B) which generates an acid by the action of light. In the formula, Y represents an organic group containing at least one aromatic group substituted by a carboxyl group.</p> |
