摘要:
In an RFID tag mounting package mounted with an RFID tag and a manufacturing method thereof, in order to have sufficient communication performance without spoiling the design property of the package to which a conductive film is applied, a package is obtained by assembling a structural material in which a metallic film is formed on a base material made of paper or the like. In the package, a slot is provided in the metallic film of a folded portion, in a spot where portions (the folded portion and an external packaging portion) of the structural material overlap each other. An inlet operates as an RFID tag, includes an antenna and an IC chip connected to the antenna, and is mounted on the inner surface of the folded portion in conformity with the position of the slot.
摘要:
A micro-strip antenna includes two conductors. One of the conductors is a radiation electrode including a first radiation electrode including an IC chip and a slit and a U-shaped second radiation electrode. The antenna further includes an opening and a cutout formed by the first and second radiation electrodes and a radiation electrode.
摘要:
An RFID tag according to the present invention includes a first antenna on which an IC chip is mounted and a second antenna extending from an end of the first antenna in a direction at right angles to the first antenna. The first antenna has an arbitrarily electrical length and the second antenna has an electrical length of λ/2 or an integral multiple of λ/2. A resin base film having a thickness of approximately 50 μm is disposed on the back side of the first antenna and the second antenna. With this configuration of a tag antenna, the second antenna resonates with the first antenna to exhibit a radio wave amplifying effect. Therefore, a long communication distance can be achieved even if the electrical length of the first antenna is chosen to be short or the thickness of the base film is chosen to be thin.
摘要:
An RFID inlet by including: a base film; an antenna pattern formed on the base film; an insulation film layer formed on the antenna pattern and having a hole; an IC chip coupled to the antenna pattern inside the hole of the insulation film layer; and an underfill filled between the IC chip, the antenna, and the base film. The height of the IC chip top surface is at a higher level than the top surface of the insulation film layer, the underfill is formed between the IC chip and a wall surface of the hole of the insulation film layer.
摘要:
An RFID tag prevents reduction of communication characteristics due to mutual interference of RFID tags and enables to collectively read plural densely arranged RFID tags by a reader apparatus even when the plural RFID tags are in a densely arranged state. The RFID tag of the present invention is an RFID tag having an IC chip and a first antenna connected to the IC chip, provided with an impedance matching circuit for performing impedance matching between the IC chip and the first antenna, and arranged by stacking a conductor to cover the impedance matching circuit via an insulator base material.
摘要:
A media case and a circuit pattern sheet with a simple configuration is provided that allows highly dense collection and reliable recognition of housed disk media.The media case 1 can house disk media 50 provided with an RFID tag (not illustrated in the drawing). This media case 1 includes an antenna element 51a being formed on its back plane to exchange an electromagnetic wave signal with the outside of the media case 1; a waveguide line 52a formed in the vicinity of its center therethrough along the disk media 50 from the antenna element 51a to guide high-frequency signals representing the electromagnetic wave signals to the antenna element 51a; and a resonance element 53a being formed adjacent to this waveguide line 52a and electromagnetically induced by the high-frequency signal.
摘要:
In an assembling structure of a radio IC tag, the radio IC tag includes an IC chip for recording information therein and a first antenna connected to the IC chip for wirelessly transmitting or receiving information. The first antenna has a first gap for performing impedance matching. A conductive second antenna having a second gap is arranged over the IC chip, the first gap, and the first antenna.
摘要:
An RFID thread which is mounted on a sheet and whose predetermined information can be read wirelessly from outside, the TFID thread includes: an IC chip recording the predetermined information; a first antenna consisting of an electrically continuous conductor which has a length corresponding to a size of the sheet and on which one or a plurality of the IC chips are mounted; and a base film made of resin for supporting the first antenna.
摘要:
An RFID tag mounting circuit board has a configuration in which an RFIC chip, a minimum antenna, a circuit which matches the impedance of the RFIC chip and that of the antenna are mounted on a printed circuit board. With this configuration, the area occupied by the antenna of an RFID tag is suppressed, and decrease in the component mounting density of the printed circuit board is suppressed. The RFID tag mounting circuit board is configured to be capable of managing the histories of all components on a per-printed-circuit-board basis by attaching a reading device for an RFIC chip to a chip mounter which mounts an IC chip.
摘要:
The RFID tag is composed of the first antenna of metal film layer on which the IC chip is mounted and at least one second antenna of metal film layer on which the IC chip is not mounted The metal film layer is formed on the base, and the metal film layer is formed on the base. The metal film layer partially overlaps the metal film layer with the base interposed between them, so that the first antenna and the second antenna are capacitively coupled to each other.