07518558 is referenced by 10 patents and cites 215 patents.

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.

Title
Wireless IC device
Application Number
12/42399
Publication Number
7518558 (B2)
Application Date
March 5, 2008
Publication Date
April 14, 2009
Inventor
Satoshi Ishino
Kusatsu
JP
Noboru Kato
Moriyama
JP
Agent
Keating & Bennett
Assignee
Murata Manufacturing
JP
IPC
G08B 13/14
H01Q 9/28
H01Q 1/38
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