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SENSOR

  • US 20190331623A1
  • Filed: 12/20/2017
  • Published: 10/31/2019
  • Est. Priority Date: 01/11/2017
  • Status: Active Grant
First Claim
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1. A sensor comprising:

  • a non-conductive substrate; and

    a conductive layer electronically printed on one surface of the substrate,wherein the conductive layer includes;

    an antenna pattern for transmitting or receiving a radio signal to or from an external device;

    a sensing electrode connected to the antenna pattern through a circuit line, for sensing an impedance change due to a contact with a sensing target material; and

    a coating electrode deposited on the sensing electrode, for removing an occurrence of noise of the impedance change.

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