Radio frequency communication apparatus and methods of forming a radio frequency communication apparatus
First Claim
1. A method of forming a radio frequency communication apparatus comprising:
- providing a substrate having a frontside surface;
forming an opening through the frontside surface and into the substrate, the opening having a periphery defined by substrate interior side surfaces;
inserting an RFID within the opening, the RFID having laterally outwardmost surfaces, the RFID laterally outwardmost surfaces being laterally inward of the interior side surfaces; and
adhering the RFID to the substrate within the opening, the RFID comprising an antenna and an integrated circuit, the RFID and substrate together comprising a radio frequency communication apparatus.
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Accused Products
Abstract
A method of forming a radio frequency communication apparatus includes providing a substrate provided with an outermost surface. An RFID is adhered at least partially within the substrate, and the RFID includes an antenna and an integrated circuit. The RFID and substrate together form a radio frequency communication apparatus. A method of forming a radio frequency communication apparatus includes providing a substrate with a frontside surface. An opening is formed through the frontside surface and into the substrate. An RFID is inserted within the opening and adhered to the substrate within the opening. The RFID includes an antenna and an integrated circuit to form a radio frequency communication apparatus.
128 Citations
37 Claims
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1. A method of forming a radio frequency communication apparatus comprising:
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providing a substrate having a frontside surface;
forming an opening through the frontside surface and into the substrate, the opening having a periphery defined by substrate interior side surfaces;
inserting an RFID within the opening, the RFID having laterally outwardmost surfaces, the RFID laterally outwardmost surfaces being laterally inward of the interior side surfaces; and
adhering the RFID to the substrate within the opening, the RFID comprising an antenna and an integrated circuit, the RFID and substrate together comprising a radio frequency communication apparatus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
forming a laminating film over the RFID and over the portion of the frontside surface.
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7. The method of claim 1 wherein the substrate comprises a backside surface, wherein the forming the opening comprises forming the opening to extend entirely through the substrate and through the backside surface, and wherein the substrate comprises a portion of frontside surface proximate the opening, the method further comprising:
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forming a first laminating film over the backside surface to cover the opening in the backside surface; and
forming a second laminating film over the RFID and over the portion of the frontside surface.
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8. The method of claim 1 wherein the forming the opening comprises forming the opening to extend only partially into the substrate, wherein the RFID has a top surface, wherein a portion of the frontside surface is proximate the RFID top surface after inserting the RFID within the opening, and wherein the RFID top surface is substantially flush with said portion of the frontside surface after inserting the RFID within the opening.
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9. The method of claim 1 wherein the forming the opening comprises forming the opening to extend only partially into the substrate, wherein the RFID has a top surface, wherein a portion of the frontside surface is proximate the RFID top surface after inserting the RFID within the opening, and wherein the RFID top surface is above said portion of the frontside surface after inserting the RFID within the opening and adhering the RFID to the substrate.
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10. The method of claim 1 wherein the forming the opening comprises forming the opening to extend entirely through the substrate, wherein the RFID has a top surface, wherein a portion of the frontside surface is proximate the RFID top surface after inserting the RFID within the opening, and wherein the RFID top surface is substantially flush with said portion of the frontside surface after inserting the RFID within the opening.
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11. The method of claim 1 wherein the forming the opening comprises forming the opening to extend entirely through the substrate, wherein the RFID has a top surface, wherein a portion of the frontside surface is proximate the RFID top surface after inserting the RFID within the opening, and wherein the RFID top surface is above said portion of the frontside surface after inserting the RFID within the opening and adhering the RFID to the substrate.
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12. The method of claim 1 wherein the substrate comprises a backside surface, wherein the forming the opening comprises forming the opening to extend entirely through the substrate and through the backside surface, wherein the RFID has a top surface, wherein a portion of the frontside surface is proximate the RFID top surface after inserting the RFID within the opening, and wherein the RFID top surface is substantially flush with said portion of the frontside surface after inserting the RFID within the opening, the method further comprising:
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forming a first laminating film over the backside surface to cover the opening in the backside surface; and
forming a second laminating film over the RFID and over the portion of the frontside surface.
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13. The method of claim 1 wherein the substrate comprises a backside surface, wherein the forming the opening comprises forming the opening to extend entirely through the substrate and through the backside surface, wherein the RFID has a top surface, wherein a portion of the frontside surface is proximate the RFID top surface after inserting the RFID within the opening, and wherein the RFID top surface is above said portion of the frontside surface after inserting the RFID within the opening and adhering the RFID to the substrate, the method further comprising:
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forming a first laminating film over the backside surface to cover the opening in the backside surface; and
forming a second laminating film over the RFID and over the portion of the frontside surface.
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14. The method of claim 1 wherein the substrate has a thickness of from about 0.010 inch to about 0.200 inch.
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15. The method of claim 1 wherein the substrate has length and width dimensions of a credit card and conforms to ISO 7816.
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16. The method of claim 1 wherein the RFID further comprises a battery.
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17. The method of claim 1 wherein the RFID extends through only a portion of the substrate outermost surface.
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18. The method of claim 1 wherein the substrate consists of four peripheral quadrants having substantially equal areas, and wherein the RFID is entirely contained within one of the four quadrants.
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19. The method of claim 1 wherein the RFID extends through a portion of the substrate outermost surface and leaves an uncovered portion of the substrate outermost surface, the radio frequency communication apparatus further comprising:
a laminating film extending over the RFID and over the uncovered portion of the substrate outermost surface.
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20. The method of claim 1 herein the substrate outermost surface is substantially planar.
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21. The method of claim 1 wherein the periphery of the opening comprises an internal periphery having a shape, and wherein the laterally outwardmost surfaces of the RFID comprises an external periphery having a shape complementary to the internal periphery shape of the opening.
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22. The method of claim 21 wherein the internal periphery shape of the opening is rectangular and the external periphery shape of the RFID is rectangular.
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23. The method of claim 21 wherein the internal periphery shape of the opening is rectangular and the external periphery shape of the RFID is rectangular and sized to fit in the opening with less than or equal to a 6 mil clearance between any side of the rectangular external periphery of the RFID shape and any side of the rectangular internal periphery of the opening shape.
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24. A radio frequency communication apparatus comprising:
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a substrate having a frontside surface;
an opening extending through the frontside surface and into the substrate, the opening having a periphery defined by substrate interior side surfaces, a portion of the frontside surface being proximate the opening;
an RFID within the opening, the RFID comprising an antenna and an integrated circuit, the RFID having laterally outwardmost surfaces, the RFID laterally outwardmost surfaces being laterally inward of the interior side surfaces, the RFID having a top surface which is at least as high as the portion of the frontside surface proximate the opening. - View Dependent Claims (25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37)
a laminating film extending over the RFID and over the portion of the frontside surface proximate the opening.
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31. The radio frequency communication apparatus of claim 24 wherein the substrate comprises a backside surface, and wherein the opening extends entirely through the substrate and through the backside surface, the radio frequency communication apparatus further comprising:
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a first laminating film extending over the backside surface and covering the opening in the backside surface; and
a second laminating film extending over the RFID and over the portion of the frontside surface proximate the opening.
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32. The radio frequency communication apparatus of claim 24 wherein the opening extends only partially into the substrate, and wherein the RFID top surface is substantially flush with said portion of the frontside surface proximate the opening.
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33. The radio frequency communication apparatus of claim 24 wherein the opening extends only partially into the substrate, and wherein the RFID top surface is above said portion of the frontside surface proximate the opening.
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34. The radio frequency communication apparatus of claim 24 wherein the opening extends entirely through the substrate, and wherein the RFID top surface is substantially flush with the portion of the frontside surface proximate the opening.
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35. The radio frequency communication apparatus of claim 24 wherein the opening extends entirely through the substrate, and wherein the RFID top surface is above the portion of the frontside surface proximate the opening.
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36. The radio frequency communication apparatus of claim 24 wherein the substrate comprises a backside surface, wherein the opening extends entirely through the substrate and through the backside surface, and wherein the RFID top surface is substantially flush the said portion of the frontside surface proximate the opening, the radio frequency communication apparatus further comprising:
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a first laminating film extending over the backside surface and covering the opening in the backside surface; and
a second laminating film extending over the RFID and over the portion of the frontside surface proximate the opening.
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37. The radio frequency communication apparatus of claim 24 wherein the substrate comprises a backside surface, wherein the opening extends entirely through the substrate and through the backside surface, and wherein the RFID top surface is above the portion of the frontside surface proximate the opening, the radio frequency communication apparatus further comprising:
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a first laminating film extending over the backside surface and covering the opening in the backside surface; and
a second laminating film extending over the RFID and over the portion of the frontside surface proximate the opening.
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Specification