Patent ID: 8723298

Claim:
A package component comprising: a wiring lead including a metal plate and an organic coating disposed to cover a surface of the metal plate; and a resin covering a predetermined area on the surface of the metal plate, wherein the organic coating covers at least an area on the surface of the metal plate excluding the predetermined area on the surface thereof which is covered with the resin, the organic coating is formed through self-assembly of a plurality of functional organic molecules, and each of the functional organic molecules has a chemical structure having a purine skeleton, a first functional group, and a second functional group, the first functional group being provided at one end of the purine skeleton and the second functional group being provided at another end thereof, the first functional group being in a form for bonding with the wiring lead by at least one of a hydrogen bond and a coordinate bond, and the second functional group having either one of a resin hardening property and a resin-hardening promoting property.