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FINGERPRINT SENSOR UNDER THIN FACE-SHEET WITH APERTURE LAYER

  • US 20170061193A1
  • Filed: 09/01/2016
  • Published: 03/02/2017
  • Est. Priority Date: 09/02/2015
  • Status: Active Grant
First Claim
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1. An input device for fingerprint sensing and proximity sensing, the input device comprising:

  • a glass cover layer, wherein a top surface of the glass cover layer is configured to provide an input surface for a finger;

    a printed circuit board disposed below the glass cover layer, the printed circuit board comprising a cavity;

    a fingerprint sensor disposed below the glass cover layer and disposed in the cavity of the printed circuit board layer;

    a first adhesive layer disposed between a top surface of the fingerprint sensor and a bottom surface of the glass cover layer, the first adhesive layer being disposed in a fingerprint sensing area that is within an area of the cavity; and

    a second adhesive layer disposed between a top surface of the printed circuit board and the bottom surface of the glass cover layer, the second adhesive layer being disposed in a proximity sensing area that is outside of the area of the cavity.

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