Patent ID: 8211613

Claim:
A photosensitive resin composition comprising a compound having an ethylenic unsaturated bond and, as an essential component, a compound (c) having three or more naphthalimide structure-containing groups represented by the following formula (4) in one molecule: wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 respectively represent a hydrogen atom or a substituent and may be bonded to each other to form a cyclic structure; a chemical structure W is an organic group with n valencies selected from straight-chain and/or branched and/or cyclic saturated or unsaturated polyvalent alkyl groups, aryl groups and allyl groups, wherein each of these groups may have one or more bonds selected from a single bond, an ether bond, a thioether bond, an amino bond, an amide bond, a urethane bond, a urea bond, a thiocarbamate bond, a carbodiimide bond and a carbonate bond; and n denotes an integer of 3 or more.