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Mutual capacitance sensing array

  • US 10,386,976 B2
  • Filed: 09/01/2017
  • Issued: 08/20/2019
  • Est. Priority Date: 07/24/2009
  • Status: Active Grant
First Claim
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1. An apparatus, comprising a mutual capacitance sensing array, the mutual capacitance sensing array comprising a plurality of sensor elements, each sensor element comprising an outer frame including a conductive material, the outer frame forming a single cavity within the interior therein, wherein an area of the cavity is substantially 50% to 90% of an area within the outer boundary of the sensor element.

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