To provide a paste composition having insulation reliability under high temperature and high humidity, free from residue and capable of forming excellent patterns.

The paste composition includes (A) inorganic particles, (B) a polymerizable compound having a ring structure of one selected from a group consisting of a cyclohexane ring, cyclohexene ring, cyclohexadiene ring and benzene ring, and an ester group, (C) a photopolymerizable compound having at least one photopolymerizable group, (D) a nonionic surfactant, and (E) an organic solvent.