abstract |
A negative 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) The photosensitive resin composition, wherein the epoxy resin (A) is an epoxy resin obtained by a reaction of a phenol derivative represented by the following formula (1) and an epihalohydrin. |