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Capacitance sensor and direction detection device including same

  • US 10,641,787 B2
  • Filed: 07/28/2016
  • Issued: 05/05/2020
  • Est. Priority Date: 08/03/2015
  • Status: Active Grant
First Claim
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1. A capacity sensor comprising:

  • a structure having at least two through-holes each separately passing through an upper surface of the structure and through a lower surface of the structure; and

    at least two electrode units disposed in the at least two through-holes such that a first electrode unit of the electrode units is disposed in a first one of the at least two through-holes and a second electrode unit of the electrode units is disposed in a second one of the at least two through-holes,wherein each of the at least two electrode units comprises;

    a dielectric layer;

    a first electrode layer disposed on an upper surface of the dielectric layer and exposed at the upper surface of the structure to an outside of the structure; and

    a second electrode layer disposed on a lower surface of the dielectric layer and exposed at the lower surface of the structure to the outside of the structure.

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