US Patent No. 10,659,106

RFID TAG


Patent No. 10,659,106
Issue Date May 19, 2020
Title Rfid Tag
Inventorship Ryohei Omori, Nagaokakyo (JP)
Noboru Kato, Nagaokakyo (JP)
Assignee MURATA MANUFACTURING CO., LTD., Nagaokakyo-Shi, Kyoto-Fu (JP)

Claim of US Patent No. 10,659,106

1. An RFID tag comprising:an RFIC module including a substrate, an RFIC chip disposed on the substrate, and a loop conductor disposed on the substrate and connected to the RFIC chip; and
an antenna base mounted with the RFIC module and comprising an antenna conductor that includes a radiating portion configured to radiate radio waves and a coupling portion connected to the radiating portion and configured to electromagnetic field couple with the loop conductor that is structurally separate from the coupling portion of the antenna base,
wherein the loop conductor includes a first loop pattern disposed on a first main surface of the substrate, a second loop pattern disposed on a second main surface of the substrate that opposes the first main surface, and an interlayer connection conductor that extends through the substrate and serially connects the first loop pattern to the second loop pattern.