摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition having excellent long-term storage stability, particularly, excellent plating resistance and dry etching resistance and having improved resolution and adhesion, and to provide a photosensitive dry film using the same. <P>SOLUTION: The photosensitive resin composition contains (a) a binder polymer based on a copolymer containing benzyl (meth)acrylate as a constitutional unit, (b) a photopolymerizable compound having at least one polymerizable ethylenically unsaturated group per molecule and (c) a photopolymerization initiator based on hexaarylbisimidazole compound or further contains (d) a photo-coupler at request. The photosensitive dry film uses the same. <P>COPYRIGHT: (C)2005,JPO&NCIPI |