RFID tag and manufacturing method thereof
First Claim
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1. An RFID tag having a loop antenna and comprising:
- a flat plate shaped dielectric member;
first and second loop antenna patterns that are formed on a first and second surface of said dielectric member so that they are separated from each other by a specified space, and so that each is continuous from the first surface to the second surface of the dielectric member; and
an IC chip that electrically connects said first and second loop antenna patterns on one of said surfaces.
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Abstract
A RFID tag having a loop antenna comprises: a flat plate shaped dielectric member 51; first and second loop antenna patterns 52, 53 that are formed on a first and second surface of the dielectric member 51 so that they are separated from each other by a specified space, and so that each is continuous from the first surface to the second surface of the dielectric member 51; and an IC chip 54 that electrically connects the first and second loop antenna patterns 52, 53 on one of the surfaces.
107 Citations
9 Claims
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1. An RFID tag having a loop antenna and comprising:
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a flat plate shaped dielectric member;
first and second loop antenna patterns that are formed on a first and second surface of said dielectric member so that they are separated from each other by a specified space, and so that each is continuous from the first surface to the second surface of the dielectric member; and
an IC chip that electrically connects said first and second loop antenna patterns on one of said surfaces. - View Dependent Claims (2, 4)
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3. An RFID tag having a loop antenna and comprising:
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a flat plate shaped dielectric member;
an insulating film on which first and second band-shaped loop antennas comprising IC chip-mounting sections are formed so that the IC chip-mounting sections face each other and are separated from each other by a specified space; and
an IC chip that is mounted on said IC chip-mounting sections and is electrically connected to said first and second loop antennas;
whereinsaid insulating film on which said IC chip is mounted is wrapped around said dielectric member so that said IC chip is located on a first surface of said dielectric member, and said first and second loop antenna patterns are located on a second surface of said dielectric member so that they are separated from each other by a specified space.
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5. An RFID tag having a loop antenna and comprising:
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a flat plate shaped dielectric member;
first and second loop antenna patterns that are formed on a first and second surface of said dielectric member so that they are separated from each other by a specified space, and so that each is continuous from the first surface to the second surface of the dielectric member;
an IC chip that electrically connects said first and second loop antenna patterns on one of said surfaces; and
an insulating layer and conductive layer that are layered on the surface opposite from said IC chip-mounting surface. - View Dependent Claims (6)
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7. An RFID tag having a loop antenna and comprising:
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a flat plate shaped dielectric member;
an insulating film on which first and second band-shaped loop antennas comprising IC chip-mounting sections are formed so that the IC chip-mounting sections face each other and are separated from each other by a specified space;
an IC chip that is mounted on said IC chip-mounting sections and is electrically connected to said first and second loop antennas; and
an insulating layer and conductive layer that are layered on the surface opposite from the IC chip mounting surface;
whereinsaid insulating film on which said IC chip is mounted is wrapped around said dielectric member so that said IC chip is located on a first surface of said dielectric member, and said first and second loop antenna patterns are located on a second surface of said dielectric member so that they are separated from each other by a specified space.
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8. A method for manufacturing a RFID tag having a loop antenna comprising:
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a step of forming first and second band-shaped loop antenna patterns that comprise IC chip-mounting sections on an insulating film so that the IC chip-mounting sections face each other and are separated from each other by a specified space;
a step of mounting an IC chip on said IC chip-mounting sections of said first and second loop antenna patterns, and electrically connecting said IC chip to said first and second loop antenna patterns; and
a step of wrapping and fastening said insulating film on which said IC chip is mounted around a flat plate shaped dielectric member so that said IC chip is located on a first surface of said dielectric member, and said first and second loop antenna patterns are located on a second surface of said dielectric member so that they are separated from each other by a specified space.
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9. A method for manufacturing a RFID tag having a loop antenna comprising:
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a step of forming first and second band-shaped loop patterns that comprise IC chip-mounting sections on an insulating film so that the IC chip-mounting sections face each other and are separated from each other by a specified space;
a step of mounting an IC chip on said IC chip-mounting sections of said first and second loop antenna patterns, and electrically connecting said IC chip to said first and second loop antenna patterns;
a step of wrapping and fastening said insulating film on which said IC chip is mounted around a flat plate shaped dielectric member so that said IC chip is located on a first surface of said dielectric member, and said first and second loop antenna patterns are located on a second surface of said dielectric member so that they are separated from each other by a specified space; and
a step of layering an insulating layer and conductive layer on the surface opposite from said IC chip mounting surface.
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Specification