| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition having excellent alkali developability and capable of forming a cured film excellent in flame retardancy, and to provide a photosensitive element using the same. <P>SOLUTION: The photosensitive resin composition comprises: (A) a novolac type acid-modified vinyl group-containing epoxy resin having a biphenyl skeleton, (B) an acrylic resin having a carboxylic acid, (C) a phosphorus-containing flame retardant, (D) a photopolymerizable compound having at least one ethylenically unsaturated group within a molecule, and (E) a photopolymerization initiator, wherein (B) the acrylic resin having a carboxylic acid has a weight average molecular weight of 50,000-150,000. <P>COPYRIGHT: (C)2010,JPO&INPIT |
