RFID TAG AND PACKAGE FITTED WITH RFID TAG

摘要

A radio frequency ID (RFID) tag has: a ceramic substrate having one principal plane and another principal plane; a coil antenna provided on the one principal plane or inside of the ceramic substrate, the coil antenna having a winding axis in the normal direction of the one principal plane; an RFIC chip mounted on the ceramic substrate and connected to the coil antenna, and a resin layer provided on the one principal plane of the ceramic substrate. The ceramic substrate has a notched groove formed in the other principal plane.