Arent Fox LLP
Wireless communication device and article equipped with the same
A wireless communication device is provided that has an RFIC element including first and second terminal electrodes, a first radiation electrode connected to the first terminal electrode of the RFIC element, a second radiation electrode disposed in the same layer as the first radiation electrode independently of the first radiation electrode and connected to the second terminal electrode of the RFIC element, and a back surface electrode disposed oppositely to the second radiation electrode at a distant and connected to the second radiation electrode. Moreover, an area of a portion of the back surface electrode opposite to the first radiation electrode is smaller than an area of a portion of the back surface electrode opposite to the second radiation electrode.
MURATA MANUFACTURING CO., LTD.
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H01Q G06K H01Q H01Q H01Q G06K G06K H01Q H01Q H01Q H01Q
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Noboru
Kato