Keating & Bennett, LLP
Wireless IC device
A wireless IC device includes a flexible sheet provided with a wireless IC chip and radiation plates. The wireless IC chip is connected by an Au bump to a feeder circuit which is located on the sheet and which has a predetermined resonant frequency and a predetermined impedance. The feeder circuit includes electrode patterns, and the feeder circuit and the radiation plates are capacitively coupled with each other through the flexible sheet.
Murata Manufacturing Co., Ltd.
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Noboru Satoshi
Kato Ishino