DISK MEDIUM WITH ANTENNA AND METHOD FOR MANUFACTURING THE SAME

摘要

A disk medium with an antenna and a method for manufacturing the same are provided to guarantee a large reading area and to manage the disk medium easily with preventing copy. A disk medium having an IC chip(5) capable of receiving and delivering information from external source without contact comprises a metal film area and a non-film area(R5) separating from the metal film area, an annular slot(6c), and a power supply terminal. The annular slot is arranged in the vicinity of a central hole. The supply terminal of the IC chip is connected with metal film layers(13,15B) of the metal film area across the non-film area.