CAPACITIVE SENSOR HAVING ELECTRODES ARRANGED ON THE SUBSTRATE AND THE FLEX CIRCUIT
First Claim
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1. A capacitive sensor comprising:
- a flex circuit,a substrate, anda plurality of conductive electrodes configured to sense an input associated with the substrate, the plurality of conductive electrodes comprising at least one electrode associated with a surface of the substrate and at least one electrode associated with a surface of the flex circuit.
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Abstract
A capacitive sensor may include a flex circuit, a substrate facing the flex circuit, and conductive electrodes configured to sense an input applied to the substrate. At least one of the conductive electrodes is associated with a surface of the substrate and an at least one of the electrodes is associated with a surface of the flex circuit.
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Citations
31 Claims
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1. A capacitive sensor comprising:
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a flex circuit, a substrate, and a plurality of conductive electrodes configured to sense an input associated with the substrate, the plurality of conductive electrodes comprising at least one electrode associated with a surface of the substrate and at least one electrode associated with a surface of the flex circuit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A capacitive sensor comprising:
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a flex circuit, a substrate, and a plurality of conductive electrodes configured to sense an input associated with the substrate, the plurality of conductive electrodes comprising a first plurality of electrodes having a first linear arrangement on a surface of the flex circuit and a second plurality of electrodes having a second linear arrangement substantially parallel to the first linear arrangement on a surface of the substrate, an application of the input to the substrate causing a change in an electric charge of at least one electrode indicative of the location of an application of the input. - View Dependent Claims (17, 18)
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19. A capacitive sensor comprising:
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a flex circuit, a substrate, a plurality of conductive electrodes configured to sense an input associated with the substrate, the plurality of conductive electrodes comprising a first plurality of electrodes having a first linear arrangement and a second plurality of electrodes having a second linear arrangement substantially parallel to the first linear arrangement, the first and second plurality of electrodes formed on the flex circuit having an insulating layer therebetween to form mutual capacitances, and at least one electrode associated with a surface of the substrate and electrically connected to the first plurality of electrodes. - View Dependent Claims (20, 21, 22)
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23. A media player comprising a capacitive sensor, the capacitive sensor comprising:
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a flex circuit, a substrate, and a plurality of conductive electrodes configured to sense an input associated with the substrate, the plurality of conductive electrodes comprising at least one electrode associated with a surface of the substrate and at least one electrode associated with a surface of the flex circuit.
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24. A method of manufacturing a capacitive sensor, comprising:
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forming at least one electrode associated with a surface of a substrate, forming at least one electrode associated with a surface of a flex circuit, and arranging the substrate and the flex circuit such that the electrode associated with the surface of the substrate and the electrode associated with the surface of the flex circuit are positioned between the substrate and the flex circuit. - View Dependent Claims (25, 26, 27, 28, 29, 30, 31)
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Specification