| 摘要 |
Disclosed are a radio frequency identification (RFID) tag and an RFID tag antenna thereof. The RFID tag antenna includes an antenna pattern which includes: a chip matching pattern which is disposed at a middle portion of the tag antenna, forms a closed loop, and is electrically connected to a chip; a first ejector pattern which is connected to a first side of the chip matching pattern; and a second ejector pattern which is connected to a second side of the chip matching pattern, wherein the first and second ejector patterns are symmetric with respect to the chip matching pattern, and the chip matching pattern includes a gap in the closed loop.
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