RFID TAG AND RFID TAG MANUFACTURING METHOD

Title:

RFID TAG AND RFID TAG MANUFACTURING METHOD

Document Type and Number:

Japanese Patent JP2022140030

Kind Code:

A

Abstract:

To provide an RFID tag that can improve communication performance.SOLUTION: An RFID tag 100 includes: an inlay 101 having an IC chip 10 on which identification information is recorded and a slot antenna 20 connected to the IC chip 10; and a magnetic sheet 102 laminated on an attachment object 200 side of the inlay 101. The slot antenna 20 is formed of a metal thin film, and the slot antenna 20 is provided with a slot 21 where a part of the metal thin film is cut out into a long strip. The magnetic sheet 102 is provided with a slit 30 that divides a magnetic layer having a magnetic property. The slit 30 is disposed in a region where it overlaps the slot 21 of the inlay 101 in a state in which the magnetic sheet 102 and the inlay 101 are laminated.SELECTED DRAWING: Figure 3

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