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US 2006/0214793 A1Published application
RFID tag
AssigneeFujitsu Limited
InventorShunji Baba
Life of this patent
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Abstract
An RFID tag, including: a base; an antenna pattern that is provided on the base to form a communication antenna and has a tapered connection end portion which provides a connection terminal to the antenna; an electric conductor that is attached onto the connection end portion of the antenna pattern and is smaller than the connection end portion; and a circuit chip that is electrically connected to the antenna pattern via the electric conductor and performs radio communication by use of the antenna.
Claims10
An RFID tag, comprising:
- a base;
- an antenna pattern that is provided on the base to form a communication antenna and has a connection end portion which has a shape that narrows in width toward an end and provides a connection terminal to the antenna;
- an electric conductor that is attached onto the connection end portion of the antenna pattern and is smaller than the connection end portion;
- and
- a circuit chip that is electrically connected to the antenna pattern via the electric conductor and performs radio communication by use of the antenna.
2 more elements
An RFID tag, comprising:
- an antenna portion;
- and
- a circuit chip coupled to the antenna portion;
- wherein a surface area of the antenna portion in an overlapping portion of the antenna portion and circuit chip decreases in a direction of the circuit chip.
1 more element
An RFID tag, comprising:
- an antenna portion;
- and
- a circuit chip coupled to the antenna portion;
- wherein a width of the antenna portion in an overlapping portion of the antenna portion and circuit chip is smaller than a width of the antenna portion outside the overlapping portion.
1 more element
Dependencies are inferred from the claim text.