Patent ID: 7414309

Claim:
An encapsulated electronic part packaging structure, the electronic part, before being mounted on a mounting body and being individual, comprising: a connection terminal connected electrically to a wiring pattern formed on the mounted body; and a passivating film formed only on the electronic part and covering the connection terminal, such that there is no opening portion formed in the passivating film over the connection terminal and the passivating film does not extend beyond an outer periphery of the electronic part; wherein, when the electronic part is mounted on the mounted body, the electronic part is embedded in an insulating layer and mounted to direct the connection terminal upward and also the connection terminal is connected electrically to the wiring pattern via a via hole that is provided in the insulating layer and the passivating film the via hole that is provided in the insulating layer and the passivating film, an inner surface of the insulating layer and inner surface of the passivating film constitute an identical surface.