abstract |
A photosensitive resin composition comprising an epoxy resin (A) having two or more epoxy groups in one molecule, an alkali-soluble resin (B), and a photocationic polymerization initiator (C), wherein the epoxy resin ( A) is the following formula (1) The negative photosensitive resin composition which is an epoxy resin obtained by reaction with the phenol derivative represented by these, and an epihalohydrin. |