Adhesion improver for photosensitive resin composition and photosensitive resin composition containing same

An adhesion-improving agent for a photosensitive resin composition comprising a sulfonyl group-substituted nitrogen compound represented by the general formulae (1) to (5) described below or a thiadiazole compound represented by the general formulae (6) to (8) described below;

• wherein R1 represents a hydrogen atom, a hydroxyl group, an alkyl group of C1 to C5, a phenyl group which may contain substituted groups, —R21OH, —R22OR23, a halogen atom, an amino group, a cyano group, —R24NH2, —R25CN or an indole group which may contain substituted groups, R21, R22, R24 and R25 each independently represent an alkylene group or a phenylene group which may contain substituted groups, R23 represents an alkyl group or a phenyl group which may contain substituted groups, X represents a carbon atom or a nitrogen atom, A represents a group of carbon atoms and/or nitrogen atoms which is required to form with X an aromatic hetero cyclic compound which may contain substituted groups;
• wherein R1 represents the group or the atom defined by the above description, R2 represents an alkyl group or a phenyl group which may contain substituted groups and R3 represents a nitroso group or an amino group;
• wherein R1 represents the group or the atom defined by the above description, R4 and R5 each independently represent an alkyl group or a phenyl group which may be substituted;
• wherein R1 represents the group or the atom defined by the above description, and R6 represents a naphthyl group or a phenyl group or a thiophene group which may be substituted;
• wherein R1 represents the group or the atom defined by the above description, R7 and R8 each independently represent a phenyl group, a heteroaryl group, an alkoxycarbonyl group, a phenoxycarbonyl group or a cyano group which may be substituted, R9 and R10 each independently represent a hydrogen atom, a halogen atom, an alkyl group of C1 to C6, an alkoxy group of C1 to C6, a haloalkyl group of C1 to C4, a cyano group, a nitro group, an amino group, a substituted amino group, an alkoxycarbonyl group, a phenoxycarbonyl group, a phenyl group or an alkylthio group, R9 and R10 may form a condensed ring by bonding, Y represents an atom or atoms group which is required to form a heterocyclic five members or six members ring or carbon atoms which is required to form carbon six members ring, and m represents 0 or 1;
• wherein R11 and R12 each independently represent a hydrogen atom, a halogen atom, a sulfide group, an amino group, a sulfoneamide group, an alkyl group, a perfluoroalkyl group, a phenyl group which may contain substituted groups or a group forming a condensed ring by bonding R11 and R12, which is substituted by a nitro group or an amino group;
• wherein R13 and R14 each independently represent an alkyl group of C1 to C5, a thiol group, an alkylmercapto group, a sulfonyl group, an amide group, an amino group, a sulfoneamide group, an acetylamino group or a fluorinated alkyl group.