Patent ID: 7621457
Filing Date: 2009-11-24
Classification: G06K,H01L

Abstract:
1. A method of manufacturing a reader/writer comprising a substrate, a communication control part provided on the substrate, a molded resin layer for sealing the communication control part, and an antenna connected to the communication control part, said method comprising the steps of: forming the communication control part and an antenna connecting post on the substrate, said antenna connecting post being provided for connecting the communication control part and the antenna; injecting resin over the communication control part and the antenna connecting post to form the molded resin layer on the substrate, said molded resin layer covering the communication control part and the antenna connecting post; grinding the molded resin layer so as to expose the antenna connecting post; and forming the antenna on the molded resin layer, said antenna being connected to the antenna connecting post which is exposed in the grinding step.