Method of manufacturing and testing an electronic device, and a electronic device
First Claim
1. An electronic circuit comprising:
- a flexible plastic film substrate;
first and second conductive traces on the substrate, the first trace having a first terminal and the second trace having a second terminal spaced apart from the first portion;
an integrated circuit supported by the substrate and coupled to at least one of the conductive traces, the integrated circuit defining a wireless identification device and including a microprocessor, a receiver coupled to the microprocessor, a modulator coupled to the microprocessor, and a memory coupled to the microprocessor;
a battery supported by the substrate and coupled to the conductive traces, wherein a completed circuit would be defined, including the traces, circuit component, and battery, when the first terminal is coupled to the second terminal;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace; and
a drop of conductive epoxy electrically coupling the first terminal to the second terminal and completing the circuit.
4 Assignments
0 Petitions
Accused Products
Abstract
A method of manufacturing and testing an electronic circuit, the method comprising forming a plurality of conductive traces on a substrate and providing a gap in one of the conductive traces; attaching a circuit component to the substrate and coupling the circuit component to at least one of the conductive traces; supporting a battery on the substrate, and coupling the battery to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, circuit component, and battery, but for the gap; verifying electrical connections by performing an in circuit test, after the circuit component is attached and the battery is supported; and employing a jumper to electrically close the gap, and complete the circuit, after verifying electrical connections. An electronic circuit comprising a substrate; a plurality of conductive traces on the substrate, with a gap in one of the conductive traces; a circuit component attached to the substrate and coupled to at least one of the conductive traces; a battery supported on the substrate and coupled to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, circuit component, and battery, but for the gap; and a jumper electrically closing the gap and completing the circuit, the jumper comprising conductive epoxy.
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Citations
24 Claims
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1. An electronic circuit comprising:
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a flexible plastic film substrate;
first and second conductive traces on the substrate, the first trace having a first terminal and the second trace having a second terminal spaced apart from the first portion;
an integrated circuit supported by the substrate and coupled to at least one of the conductive traces, the integrated circuit defining a wireless identification device and including a microprocessor, a receiver coupled to the microprocessor, a modulator coupled to the microprocessor, and a memory coupled to the microprocessor;
a battery supported by the substrate and coupled to the conductive traces, wherein a completed circuit would be defined, including the traces, circuit component, and battery, when the first terminal is coupled to the second terminal;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace; and
a drop of conductive epoxy electrically coupling the first terminal to the second terminal and completing the circuit. - View Dependent Claims (2, 3)
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4. An electronic circuit comprising:
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a polyester film substrate;
first and second conductive traces on the substrate, the first trace having a first terminal and the second trace having a second terminal spaced apart from the first terminal by a gap;
an integrated circuit supported by the substrate and coupled to at least one of the conductive traces, the integrated circuit defining a wireless identification device and including a microprocessor, a microwave receiver coupled to the microprocessor, a backscatter modulator coupled to the microprocessor, and a memory coupled to the microprocessor;
a battery supported on the substrate and coupled to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, integrated circuit, and battery, when the first terminal is coupled to the second terminal;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace; and
a jumper electrically closing the gap and completing the circuit, the jumper consisting essentially of a drop of conductive epoxy having a resistance of less than 1000 ohms prior to curing. - View Dependent Claims (5, 6)
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7. An electronic circuit comprising:
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a polyester film substrate;
first and second conductive traces on the substrate, the first trace having a first portion and the second trace having a second portion spaced apart from the first portion by a gap;
an integrated circuit attached to the substrate and coupled to at least one of the conductive traces, the integrated circuit defining a wireless identification device and including a microprocessor, a microwave receiver coupled to the microprocessor, a backscatter modulator coupled to the microprocessor, and a memory coupled to the microprocessor;
a battery supported on the substrate and coupled to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, integrated circuit, and battery, if the first portion was coupled to the second portion;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace; and
a jumper electrically closing the gap and completing the circuit, the jumper comprising a discrete component resistor across the gap, wherein the conductive epoxy couples the resistor to the conductive traces on either side of the gap. - View Dependent Claims (8, 9)
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10. An electronic circuit comprising:
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a polyester film substrate;
first and second conductive traces on the substrate, the first trace having a first portion and the second trace having a second portion spaced apart from the first portion by a gap;
an integrated circuit attached to the substrate and coupled to at least one of the conductive traces, the integrated circuit defining a wireless identification device and including a microprocessor, a microwave receiver coupled to the microprocessor, a backscatter modulator coupled to the microprocessor, and a memory coupled to the microprocessor;
a battery supported on the substrate and coupled to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, integrated circuit, and battery, if the first portion was coupled to the second portion;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace;
conductive epoxy on the first portion, and conductive epoxy on the second portion; and
a jumper electrically closing the gap and completing the circuit, the jumper comprising a metal conductor extending between the conductive epoxy on the first and second portions and secured to the first and second portions by the conductive epoxy. - View Dependent Claims (11, 12)
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13. An electronic circuit comprising:
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a flexible plastic film substrate;
first and second conductive traces supported by the substrate, the first trace having a first terminal and the second trace having a second terminal spaced apart from the first portion;
an integrated circuit supported by the substrate and coupled to at least one of the conductive traces, the integrated circuit defining a wireless identification device and including a microprocessor, a receiver coupled to the microprocessor, a modulator coupled to the microprocessor, and a memory coupled to the microprocessor;
a battery supported by the substrate and coupled to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, circuit component, and battery, when the first terminal is coupled to the second terminal;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace; and
conductive epoxy electrically coupling the first terminal to the second terminal and completing the circuit. - View Dependent Claims (14, 15)
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16. An electronic circuit comprising:
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a polyester film substrate;
first and second conductive traces supported by the substrate, the first trace having a first terminal and the second trace having a second terminal spaced apart from the first terminal by a gap;
an integrated circuit supported by the substrate and coupled to at least one of the conductive traces, the integrated circuit defining a wireless identification device and including a microprocessor, a microwave receiver coupled to the microprocessor, a backscatter modulator coupled to the microprocessor, and a memory coupled to the microprocessor;
a battery supported by the substrate and coupled to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, integrated circuit, and battery, when the first terminal is coupled to the second terminal;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace; and
a jumper electrically closing the gap and completing the circuit, the jumper consisting essentially of conductive epoxy having a resistance of less than 1000 ohms prior to curing. - View Dependent Claims (17, 18)
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19. An electronic circuit comprising:
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a polyester film substrate;
first and second conductive traces supported by the substrate, the first trace having a first portion and the second trace having a second portion spaced apart from the first portion by a gap;
an integrated circuit attached to the substrate and coupled to at least one of the conductive traces, the integrated circuit defining a wireless identification device and including a microprocessor, a microwave receiver coupled to the microprocessor, a backscatter modulator coupled to the microprocessor, and a memory coupled to the microprocessor;
a battery supported on the substrate and coupled to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, integrated circuit, and battery, if the first portion was coupled to the second portion;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace; and
a jumper electrically closing the gap and completing the circuit, the jumper comprising a discrete component resistor across the gap, wherein the conductive epoxy couples the resistor to the conductive traces on either side of the gap. - View Dependent Claims (20, 21)
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22. An electronic circuit comprising:
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a polyester film substrate;
first and second conductive traces on the substrate, the first trace having a first portion and the second trace having a second portion spaced apart from the first portion by a gap, wherein the size of the gap is approximately 30 thousandths of an inch;
an integrated circuit attached to the substrate and coupled to at least one of the conductive traces, the integrated circuit including a microprocessor;
a battery supported on the substrate and coupled to at least one of the conductive traces, wherein a completed circuit would be defined, including the traces, integrated circuit, and battery, if the first portion was coupled to the second portion;
conductive epoxy at least in part supporting the battery from the substrate and coupling the battery to the at least one conductive trace;
conductive epoxy on the first portion, and conductive epoxy on the second portion; and
a jumper electrically closing the gap and completing the circuit, the jumper consisting essentially of a drop of conductive epoxy having a resistance of less than 1000 ohms prior to curing. - View Dependent Claims (23, 24)
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Specification