RFID TAG AND AUTOMATIC RECOGNITION SYSTEM

WIPO Patent Application WO/2013/039016

A1

Provided are: an RFID tag that is compact, is capable of ensuring a communication distance, has thermal resistance, and is lower in cost compared to conventional on-chip antennas and packaged tags; and an automatic recognition system using the same. An RFID tag having a resin substrate, an IC chip positioned in the center section on the substrate, a single-layer antenna for forming an electric closed circuit by connecting with the IC chip and positioned in the peripheral section of the IC chip, and a sealing material for sealing the IC chip and the antenna, wherein the antenna is a coil antenna or a loop antenna, the resonant frequency (f0) of the antenna is the operating frequency of the IC chip or thereabouts, the operating frequency of the IC chip is 13.56MHz-2.45GHz, or 0.86-0.96GHz, and the size of the RFID tag is 13mm or less in length, 13mm or less in width, and 1.0mm or less in height; and an automatic recognition system using the same.

ENDOU TOSHIHIRO (JP)
ISHIZAKA HIRONORI (JP)
OOTA MASAHIKO (JP)
TASAKI KOUJI (JP)
HOSOI HIROYUKI (JP)

PCT/JP2012/072972

March 21, 2013

September 07, 2012

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HITACHI CHEMICAL CO LTD (JP)
ENDOU TOSHIHIRO (JP)
ISHIZAKA HIRONORI (JP)
OOTA MASAHIKO (JP)
TASAKI KOUJI (JP)
HOSOI HIROYUKI (JP)

G06K19/07; G06K19/077; H01Q1/38; H01Q7/00; H04B5/02

JP2011159324A	2011-08-18
JP2006024087A	2006-01-26

MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)

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